From d1b384d592af52b311476bc0e909fb7ff2465378 Mon Sep 17 00:00:00 2001
From: Joonmo Yang <jmyang@kodebox.io>
Date: Mon, 29 Apr 2019 18:04:39 +0900
Subject: [PATCH 1/3] Use objection.js for ORM

---
 .gitignore                        |   1 +
 config/default.js                 |  20 ++
 knexfile.js                       |   1 +
 migrations/00000000000000_keys.js |  36 +++
 package.json                      |  11 +-
 seeds/keys.js                     |   6 +
 src/app.ts                        |   4 +
 src/models/key.ts                 |  21 ++
 yarn.lock                         | 458 +++++++++++++++++++++++++++++-
 9 files changed, 549 insertions(+), 9 deletions(-)
 create mode 100644 config/default.js
 create mode 100644 knexfile.js
 create mode 100644 migrations/00000000000000_keys.js
 create mode 100644 seeds/keys.js
 create mode 100644 src/models/key.ts

diff --git a/.gitignore b/.gitignore
index 612a31b..8c7a897 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ node_modules/
 /public/stylesheets/*.css
 /public/stylesheets/*.css.map
 .DS_Store
+/config/local*.js
diff --git a/config/default.js b/config/default.js
new file mode 100644
index 0000000..29e2ab7
--- /dev/null
+++ b/config/default.js
@@ -0,0 +1,20 @@
+const path = require("path");
+
+module.exports = {
+  knex: {
+    client: "pg",
+    connection: {
+      host: "localhost",
+      port: 5432,
+      database: "codechain-keystore",
+      user: "codechain"
+    },
+    migrations: {
+      directory: path.resolve(__dirname, "..", "migrations"),
+      tableName: "knex"
+    },
+    seeds: {
+      directory: path.resolve(__dirname, "..", "seeds")
+    }
+  },
+};
diff --git a/knexfile.js b/knexfile.js
new file mode 100644
index 0000000..dce75a9
--- /dev/null
+++ b/knexfile.js
@@ -0,0 +1 @@
+module.exports = require("config").get("knex");
diff --git a/migrations/00000000000000_keys.js b/migrations/00000000000000_keys.js
new file mode 100644
index 0000000..7a69417
--- /dev/null
+++ b/migrations/00000000000000_keys.js
@@ -0,0 +1,36 @@
+const table = "keys";
+
+exports.up = async (knex) => {
+    const hasTable = await knex.schema.hasTable(table);
+    if (!hasTable) {
+        return knex.schema.createTable(table, (t) => {
+            t.string("type").notNullable();
+            t.string("address").notNullable();
+            t.integer("version").notNullable();
+            t.string("kdf").notNullable();
+            t.json("kdfparams");
+            t.string("mac").notNullable();
+            t.string("cipher").notNullable();
+            t.json("cipherparams");
+            t.string("ciphertext").notNullable();
+            t.json("meta");
+
+            t.primary(["type", "address"]);
+        });
+    }
+    else {
+        // TODO: Add detailed error message
+        throw Error();
+    }
+};
+
+exports.down = async (knex) => {
+    const hasTable = await knex.schema.hasTable(table);
+    if (hasTable) {
+        return knex.schema.dropTable(table);
+    }
+    else {
+        // TODO: Add detailed error message
+        throw Error();
+    }
+};
diff --git a/package.json b/package.json
index 156cb0f..8a1f68a 100644
--- a/package.json
+++ b/package.json
@@ -7,16 +7,23 @@
     "start": "ts-node ./bin/www.ts",
     "test": "yarn lint && jest --env node",
     "lint": "tslint -p . && prettier '**/*.ts' -l",
-    "fmt": "tslint -p . --fix && prettier '**/*ts' --write"
+    "fmt": "tslint -p . --fix && prettier '**/*ts' --write",
+    "migrate": "knex migrate:latest --knexfile ./knexfile.js",
+    "rollback": "knex migrate:rollback --knexfile ./knexfile.js",
+    "seed": "knex seed:run --knexfile ./knexfile.js"
   },
   "dependencies": {
+    "@types/config": "^0.0.34",
     "codechain-keystore": "~0.4.0",
-    "config": "^2.0.1",
+    "config": "^3.1.0",
     "debug": "~2.6.9",
     "express": "~4.16.0",
     "http-errors": "~1.6.2",
+    "knex": "^0.16.5",
     "morgan": "~1.9.1",
     "morgan-body": "^2.4.5",
+    "objection": "^1.6.8",
+    "pg": "^7.10.0",
     "request": "^2.88.0",
     "request-promise": "^4.2.2"
   },
diff --git a/seeds/keys.js b/seeds/keys.js
new file mode 100644
index 0000000..91c66b2
--- /dev/null
+++ b/seeds/keys.js
@@ -0,0 +1,6 @@
+const table = "keys";
+
+exports.seed = async (knex) => {
+    await knex(table).del();
+    return knex(table).insert([]);
+};
diff --git a/src/app.ts b/src/app.ts
index f715582..4a71b22 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -1,6 +1,9 @@
+import * as config from "config";
 import * as express from "express";
 import * as createError from "http-errors";
+import * as knex from "knex";
 import * as logger from "morgan";
+import { Model } from "objection";
 import * as path from "path";
 const morganBody = require("morgan-body");
 
@@ -9,6 +12,7 @@ import { createRouter as createApiRouter } from "./routes/api";
 import { createRouter as createPingRouter } from "./routes/ping";
 
 export async function createApp(): Promise<[express.Application, Context]> {
+    Model.knex(knex(config.get("knex")));
     const app = express();
 
     // view engine setup
diff --git a/src/models/key.ts b/src/models/key.ts
new file mode 100644
index 0000000..94e4589
--- /dev/null
+++ b/src/models/key.ts
@@ -0,0 +1,21 @@
+import { Model, snakeCaseMappers } from "objection";
+
+export default class KeyModel extends Model {
+    public static columnNameMappers = snakeCaseMappers();
+
+    public static tableName = "keys";
+    public static idColumn = ["type", "address"];
+    public readonly type!: "asset" | "platform";
+    public readonly address!: string;
+    public readonly version!: number;
+
+    public readonly kdf!: string;
+    public readonly kdfparams?: any;
+    public readonly mac!: string;
+
+    public readonly cipher!: string;
+    public readonly cipherparams?: any;
+    public readonly ciphertext!: string;
+
+    public readonly meta!: any;
+}
diff --git a/yarn.lock b/yarn.lock
index f3dfd29..52db955 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16,6 +16,14 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
+"@babel/polyfill@^7.4.3":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.4.4.tgz#78801cf3dbe657844eeabf31c1cae3828051e893"
+  integrity sha512-WlthFLfhQQhh+A2Gn5NSFl0Huxz36x86Jn+E9OW7ibK8edKPq+KLy4apM1yDpQ8kJOVi1OVjpP4vSDLdrI04dg==
+  dependencies:
+    core-js "^2.6.5"
+    regenerator-runtime "^0.13.2"
+
 "@pm2/agent@^0.5.11":
   version "0.5.13"
   resolved "https://registry.yarnpkg.com/@pm2/agent/-/agent-0.5.13.tgz#e3778413a01ace791527d66b50ff8c3b7b87bcdc"
@@ -60,6 +68,11 @@
   version "3.5.23"
   resolved "https://registry.yarnpkg.com/@types/bluebird/-/bluebird-3.5.23.tgz#e805da976b76892b2b2e50eec29e84914c730670"
 
+"@types/bluebird@^3.5.26":
+  version "3.5.26"
+  resolved "https://registry.yarnpkg.com/@types/bluebird/-/bluebird-3.5.26.tgz#a38c438ae84fa02431d6892edf86e46edcbca291"
+  integrity sha512-aj2mrBLn5ky0GmAg6IPXrQjnN0iB/ulozuJ+oZdrHRAzRbXjGmu4UXsNCjFvPbSaaPZmniocdOzsM392qLOlmQ==
+
 "@types/body-parser@*":
   version "1.17.0"
   resolved "https://registry.yarnpkg.com/@types/body-parser/-/body-parser-1.17.0.tgz#9f5c9d9bd04bb54be32d5eb9fc0d8c974e6cf58c"
@@ -71,6 +84,11 @@
   version "0.12.1"
   resolved "https://registry.yarnpkg.com/@types/caseless/-/caseless-0.12.1.tgz#9794c69c8385d0192acc471a540d1f8e0d16218a"
 
+"@types/config@^0.0.34":
+  version "0.0.34"
+  resolved "https://registry.yarnpkg.com/@types/config/-/config-0.0.34.tgz#123f91bdb5afdd702294b9de9ca04d9ea11137b0"
+  integrity sha512-jWi9DXx77hnzN4kHCNEvP/kab+nchRLTg9yjXYxjTcMBkuc5iBb3QuwJ4sPrb+nzy1GQjrfyfMqZOdR4i7opRQ==
+
 "@types/connect@*":
   version "3.4.32"
   resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.32.tgz#aa0e9616b9435ccad02bc52b5b454ffc2c70ba28"
@@ -228,6 +246,16 @@ ajv@^5.1.0, ajv@^5.3.0:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
+ajv@^6.1.1:
+  version "6.10.0"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
+  integrity sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==
+  dependencies:
+    fast-deep-equal "^2.0.1"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
+
 align-text@^0.1.1, align-text@^0.1.3:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/align-text/-/align-text-0.1.4.tgz#0cd90a561093f35d0a99256c22b7069433fad117"
@@ -320,6 +348,11 @@ arr-union@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/arr-union/-/arr-union-3.1.0.tgz#e39b09aea9def866a8f206e288af63919bae39c4"
 
+array-each@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/array-each/-/array-each-1.0.1.tgz#a794af0c05ab1752846ee753a1f211a05ba0c44f"
+  integrity sha1-p5SvDAWrF1KEbudTofIRoFugxE8=
+
 array-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/array-equal/-/array-equal-1.0.0.tgz#8c2a5ef2472fd9ea742b04c77a75093ba2757c93"
@@ -328,6 +361,11 @@ array-flatten@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
 
+array-slice@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/array-slice/-/array-slice-1.1.0.tgz#e368ea15f89bc7069f7ffb89aec3a6c7d4ac22d4"
+  integrity sha512-B1qMD3RBP7O8o0H2KbrXDyB0IccejMF15+87Lvlor12ONPRHP6gTjXMNkt/d3ZuOGbAe66hFmaCfECI24Ufp6w==
+
 array-unique@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
@@ -603,6 +641,11 @@ bluebird@^3.5.0:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
 
+bluebird@^3.5.3, bluebird@^3.5.4:
+  version "3.5.4"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.4.tgz#d6cc661595de30d5b3af5fcedd3c0b3ef6ec5714"
+  integrity sha512-FG+nFEZChJrbQ9tIccIfZJBz3J7mLrAhxakAbnrJWn8d7aKOC+LWifa0G+p4ZqKp4y13T7juYvdhq9NzKdsrjw==
+
 bn.js@^4.4.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
@@ -676,6 +719,11 @@ buffer-from@^1.0.0, buffer-from@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
 
+buffer-writer@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/buffer-writer/-/buffer-writer-2.0.0.tgz#ce7eb81a38f7829db09c873f2fbb792c0c98ec04"
+  integrity sha512-a7ZpuTZU1TRtnwyCNW3I5dc0wWNC3VR9S++Ewyk2HHZdrO3CQJqSpd+95Us590V6AL7JqUAH2IwZ/398PmNFgw==
+
 buffer@^5.2.1:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.2.1.tgz#dd57fa0f109ac59c602479044dca7b8b3d0b71d6"
@@ -866,6 +914,11 @@ color-name@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.1.tgz#4b1415304cf50028ea81643643bd82ea05803689"
 
+colorette@1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.0.7.tgz#7adf43c445ee63a541b4a4aef7d13f03df1e0cc0"
+  integrity sha512-KeK4klsvAgdODAjFPm6QLzvStizJqlxMBtVo4KQMCgk5tt/tf9rAzxmxLHNRynJg3tJjkKGKbHx3j4HLox27Lw==
+
 combined-stream@1.0.6, combined-stream@~1.0.5, combined-stream@~1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.6.tgz#723e7df6e801ac5613113a7e445a9b69cb632818"
@@ -880,6 +933,11 @@ commander@^2.12.1:
   version "2.17.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
 
+commander@^2.20.0:
+  version "2.20.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
+  integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
+
 compare-versions@^3.1.0:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-3.3.1.tgz#1ede3172b713c15f7c7beb98cb74d2d82576dad3"
@@ -898,6 +956,13 @@ config@^2.0.1:
   dependencies:
     json5 "^1.0.1"
 
+config@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/config/-/config-3.1.0.tgz#c7d49c4171e8f6cb61c1d69e22647ffd60492548"
+  integrity sha512-t6oDeNQbsIWa+D/KF4959TANzjSHLv1BA/hvL8tHEA3OUSWgBXELKaONSI6nr9oanbKs0DXonjOWLcrtZ3yTAA==
+  dependencies:
+    json5 "^1.0.1"
+
 console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
@@ -941,6 +1006,11 @@ core-js@^2.4.0, core-js@^2.5.0:
   version "2.5.7"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.7.tgz#f972608ff0cead68b841a16a932d0b183791814e"
 
+core-js@^2.6.5:
+  version "2.6.5"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"
+  integrity sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==
+
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -995,6 +1065,13 @@ debug@3.1.0, debug@^3.0, debug@^3.1, debug@^3.1.0:
   dependencies:
     ms "2.0.0"
 
+debug@4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  dependencies:
+    ms "^2.1.1"
+
 decamelize@^1.0.0, decamelize@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -1072,6 +1149,11 @@ destroy@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
 
+detect-file@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/detect-file/-/detect-file-1.0.0.tgz#f0d66d03672a825cb1b73bdb3fe62310c8e552b7"
+  integrity sha1-8NZtA2cqglyxtzvbP+YjEMjlUrc=
+
 detect-indent@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-4.0.0.tgz#f76d064352cdf43a1cb6ce619c4ee3a9475de208"
@@ -1258,6 +1340,13 @@ expand-range@^1.8.1:
   dependencies:
     fill-range "^2.1.0"
 
+expand-tilde@^2.0.0, expand-tilde@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/expand-tilde/-/expand-tilde-2.0.2.tgz#97e801aa052df02454de46b02bf621642cdc8502"
+  integrity sha1-l+gBqgUt8CRU3kawK/YhZCzchQI=
+  dependencies:
+    homedir-polyfill "^1.0.1"
+
 expect@^23.5.0:
   version "23.5.0"
   resolved "https://registry.yarnpkg.com/expect/-/expect-23.5.0.tgz#18999a0eef8f8acf99023fde766d9c323c2562ed"
@@ -1352,6 +1441,11 @@ fast-deep-equal@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
 
+fast-deep-equal@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
+  integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
+
 fast-json-stable-stringify@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
@@ -1425,6 +1519,32 @@ find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
+findup-sync@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-3.0.0.tgz#17b108f9ee512dfb7a5c7f3c8b27ea9e1a9c08d1"
+  integrity sha512-YbffarhcicEhOrm4CtrwdKBdCuz576RLdhJDsIfvNtxUuhdRet1qZcsMjqbePtAseKdAnDyM/IyXbu7PRPRLYg==
+  dependencies:
+    detect-file "^1.0.0"
+    is-glob "^4.0.0"
+    micromatch "^3.0.4"
+    resolve-dir "^1.0.1"
+
+fined@^1.0.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/fined/-/fined-1.2.0.tgz#d00beccf1aa2b475d16d423b0238b713a2c4a37b"
+  integrity sha512-ZYDqPLGxDkDhDZBjZBb+oD1+j0rA4E0pXY50eplAAOPg2N/gUBSSk5IM1/QhPfyVo19lJ+CvXpqfvk+b2p/8Ng==
+  dependencies:
+    expand-tilde "^2.0.2"
+    is-plain-object "^2.0.3"
+    object.defaults "^1.1.0"
+    object.pick "^1.2.0"
+    parse-filepath "^1.0.1"
+
+flagged-respawn@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/flagged-respawn/-/flagged-respawn-1.0.1.tgz#e7de6f1279ddd9ca9aac8a5971d618606b3aab41"
+  integrity sha512-lNaHNVymajmk0OJMBn8fVUAU1BtDeKIqKoVhk4xAALB57aALg6b4W0MfJ/cUE0g9YBXy5XhSlPIpYIJ7HaY/3Q==
+
 follow-redirects@^1.2.3:
   version "1.5.5"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.5.tgz#3c143ca599a2e22e62876687d68b23d55bad788b"
@@ -1441,6 +1561,13 @@ for-own@^0.1.4:
   dependencies:
     for-in "^1.0.1"
 
+for-own@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/for-own/-/for-own-1.0.0.tgz#c63332f415cedc4b04dbfe70cf836494c53cb44b"
+  integrity sha1-xjMy9BXO3EsE2/5wz4NklMU8tEs=
+  dependencies:
+    for-in "^1.0.1"
+
 forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
@@ -1525,6 +1652,11 @@ get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
 
+getopts@2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/getopts/-/getopts-2.2.3.tgz#11d229775e2ec2067ed8be6fcc39d9b4bf39cf7d"
+  integrity sha512-viEcb8TpgeG05+Nqo5EzZ8QR0hxdyrYDp6ZSTZqe2M/h53Bk036NmqG38Vhf5RGirC/Of9Xql+v66B2gp256SQ==
+
 getpass@^0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
@@ -1566,6 +1698,26 @@ glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+global-modules@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/global-modules/-/global-modules-1.0.0.tgz#6d770f0eb523ac78164d72b5e71a8877265cc3ea"
+  integrity sha512-sKzpEkf11GpOFuw0Zzjzmt4B4UZwjOcG757PPvrfhxcLFbq0wpsgpOqxpxtxFiCG4DtG93M6XRVbF2oGdev7bg==
+  dependencies:
+    global-prefix "^1.0.1"
+    is-windows "^1.0.1"
+    resolve-dir "^1.0.0"
+
+global-prefix@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/global-prefix/-/global-prefix-1.0.2.tgz#dbf743c6c14992593c655568cb66ed32c0122ebe"
+  integrity sha1-2/dDxsFJklk8ZVVoy2btMsASLr4=
+  dependencies:
+    expand-tilde "^2.0.2"
+    homedir-polyfill "^1.0.1"
+    ini "^1.3.4"
+    is-windows "^1.0.1"
+    which "^1.2.14"
+
 globals@^9.18.0:
   version "9.18.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
@@ -1690,6 +1842,13 @@ home-or-tmp@^2.0.0:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.1"
 
+homedir-polyfill@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/homedir-polyfill/-/homedir-polyfill-1.0.3.tgz#743298cef4e5af3e194161fbadcc2151d3a058e8"
+  integrity sha512-eSmmWE5bZTK2Nou4g0AI3zZ9rswp7GRKoKXS1BLUkvPviOqs4YTN1djQIqrXy9k5gEtdLPy86JjRwsNM9tnDcA==
+  dependencies:
+    parse-passwd "^1.0.0"
+
 hosted-git-info@^2.1.4:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.7.1.tgz#97f236977bd6e125408930ff6de3eec6281ec047"
@@ -1768,7 +1927,7 @@ inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
-ini@~1.3.0:
+ini@^1.3.4, ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
 
@@ -1776,6 +1935,11 @@ interpret@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.1.0.tgz#7ed1b1410c6a0e0f78cf95d3b8440c63f78b8614"
 
+interpret@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
+  integrity sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==
+
 invariant@^2.2.2, invariant@^2.2.4:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
@@ -1790,6 +1954,14 @@ ipaddr.js@1.8.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.8.0.tgz#eaa33d6ddd7ace8f7f6fe0c9ca0440e706738b1e"
 
+is-absolute@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-absolute/-/is-absolute-1.0.0.tgz#395e1ae84b11f26ad1795e73c17378e48a301576"
+  integrity sha512-dOWoqflvcydARa360Gvv18DZ/gRuHKi2NU/wU5X1ZFzdYfH29nkiNZsF3mp4OJ3H4yo9Mx8A/uAGNzpzPN3yBA==
+  dependencies:
+    is-relative "^1.0.0"
+    is-windows "^1.0.1"
+
 is-accessor-descriptor@^0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz#a9e12cb3ae8d876727eeef3843f8a0897b5c98d6"
@@ -1970,6 +2142,13 @@ is-regex@^1.0.4:
   dependencies:
     has "^1.0.1"
 
+is-relative@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-relative/-/is-relative-1.0.0.tgz#a1bb6935ce8c5dba1e8b9754b9b2dcc020e2260d"
+  integrity sha512-Kw/ReK0iqwKeu0MITLFuj0jbPAmEiOsIwyIXvvbfa6QfmN9pkD1M+8pdk7Rl/dTKbH34/XBFMbgD4iMJhLQbGA==
+  dependencies:
+    is-unc-path "^1.0.0"
+
 is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
@@ -1982,11 +2161,18 @@ is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
 
+is-unc-path@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-unc-path/-/is-unc-path-1.0.0.tgz#d731e8898ed090a12c352ad2eaed5095ad322c9d"
+  integrity sha512-mrGpVd0fs7WWLfVsStvgF6iEJnbjDFZh9/emhRDcGWTduTfNHd9CHeUwH3gYIjdbwo4On6hunkztwOaAw0yllQ==
+  dependencies:
+    unc-path-regex "^0.1.2"
+
 is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
-is-windows@^1.0.2:
+is-windows@^1.0.1, is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
 
@@ -2428,6 +2614,11 @@ json-schema-traverse@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
 
+json-schema-traverse@^0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
+  integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==
+
 json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
@@ -2485,6 +2676,29 @@ kleur@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/kleur/-/kleur-2.0.1.tgz#7cc64b0d188d0dcbc98bdcdfdda2cc10619ddce8"
 
+knex@^0.16.5:
+  version "0.16.5"
+  resolved "https://registry.yarnpkg.com/knex/-/knex-0.16.5.tgz#8ba3806289a5d543dd42ed21420a31c578476993"
+  integrity sha512-1RVxMU8zGOBqgmXlAvs8vohg9MD14iiRZZPe0IeQXd554n4xxPmoMkbH4hlFeqfM6eOdFE3AVqVSncL3YuocqA==
+  dependencies:
+    "@babel/polyfill" "^7.4.3"
+    "@types/bluebird" "^3.5.26"
+    bluebird "^3.5.4"
+    colorette "1.0.7"
+    commander "^2.20.0"
+    debug "4.1.1"
+    getopts "2.2.3"
+    inherits "~2.0.3"
+    interpret "^1.2.0"
+    liftoff "3.1.0"
+    lodash "^4.17.11"
+    mkdirp "^0.5.1"
+    pg-connection-string "2.0.0"
+    tarn "^1.1.5"
+    tildify "1.2.0"
+    uuid "^3.3.2"
+    v8flags "^3.1.2"
+
 lazy-cache@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
@@ -2514,6 +2728,20 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+liftoff@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/liftoff/-/liftoff-3.1.0.tgz#c9ba6081f908670607ee79062d700df062c52ed3"
+  integrity sha512-DlIPlJUkCV0Ips2zf2pJP0unEoT1kwYhiiPUGF3s/jtxTCjziNLoiVVh+jqWOWeFi6mmwQ5fNxvAUyPad4Dfog==
+  dependencies:
+    extend "^3.0.0"
+    findup-sync "^3.0.0"
+    fined "^1.0.1"
+    flagged-respawn "^1.0.0"
+    is-plain-object "^2.0.4"
+    object.map "^1.0.0"
+    rechoir "^0.6.2"
+    resolve "^1.1.7"
+
 load-json-file@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
@@ -2590,13 +2818,20 @@ make-error@^1.1.1:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.4.tgz#19978ed575f9e9545d2ff8c13e33b5d18a67d535"
 
+make-iterator@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/make-iterator/-/make-iterator-1.0.1.tgz#29b33f312aa8f547c4a5e490f56afcec99133ad6"
+  integrity sha512-pxiuXh0iVEq7VM7KMIhs5gxsfxCux2URptUQaXo4iZZJxBAzTPOLE2BumO5dbfVYq/hBJFBR/a1mFDmOx5AGmw==
+  dependencies:
+    kind-of "^6.0.2"
+
 makeerror@1.0.x:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/makeerror/-/makeerror-1.0.11.tgz#e01a5c9109f2af79660e4e8b9587790184f5a96c"
   dependencies:
     tmpl "1.0.x"
 
-map-cache@^0.2.2:
+map-cache@^0.2.0, map-cache@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/map-cache/-/map-cache-0.2.2.tgz#c32abd0bd6525d9b051645bb4f26ac5dc98a0dbf"
 
@@ -2656,7 +2891,7 @@ micromatch@^2.3.11:
     parse-glob "^3.0.4"
     regex-cache "^0.4.2"
 
-micromatch@^3.1.4, micromatch@^3.1.8:
+micromatch@^3.0.4, micromatch@^3.1.4, micromatch@^3.1.8:
   version "3.1.10"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
   dependencies:
@@ -2781,6 +3016,11 @@ ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
+ms@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
+  integrity sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==
+
 mute-stream@~0.0.4:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
@@ -2942,6 +3182,16 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
+object.defaults@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/object.defaults/-/object.defaults-1.1.0.tgz#3a7f868334b407dea06da16d88d5cd29e435fecf"
+  integrity sha1-On+GgzS0B96gbaFtiNXNKeQ1/s8=
+  dependencies:
+    array-each "^1.0.1"
+    array-slice "^1.0.0"
+    for-own "^1.0.0"
+    isobject "^3.0.0"
+
 object.getownpropertydescriptors@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz#8758c846f5b407adab0f236e0986f14b051caa16"
@@ -2949,6 +3199,14 @@ object.getownpropertydescriptors@^2.0.3:
     define-properties "^1.1.2"
     es-abstract "^1.5.1"
 
+object.map@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/object.map/-/object.map-1.0.1.tgz#cf83e59dc8fcc0ad5f4250e1f78b3b81bd801d37"
+  integrity sha1-z4Plncj8wK1fQlDh94s7gb2AHTc=
+  dependencies:
+    for-own "^1.0.0"
+    make-iterator "^1.0.0"
+
 object.omit@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
@@ -2956,12 +3214,21 @@ object.omit@^2.0.0:
     for-own "^0.1.4"
     is-extendable "^0.1.1"
 
-object.pick@^1.3.0:
+object.pick@^1.2.0, object.pick@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/object.pick/-/object.pick-1.3.0.tgz#87a10ac4c1694bd2e1cbf53591a66141fb5dd747"
   dependencies:
     isobject "^3.0.1"
 
+objection@^1.6.8:
+  version "1.6.8"
+  resolved "https://registry.yarnpkg.com/objection/-/objection-1.6.8.tgz#450aa249e78d3db3bcaa71e0a9415141739aee33"
+  integrity sha512-qgEwqKZ8MIFa/4n313Pf8hXL7E4Wz43fKGQliCFVkEbumOw0mHIZOi7H95SOAYe6ZCrqdUv5+q171zeim/pbvw==
+  dependencies:
+    ajv "^6.1.1"
+    bluebird "^3.5.3"
+    lodash "^4.17.11"
+
 on-finished@^2.3.0, on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
@@ -3039,6 +3306,20 @@ p-try@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-1.0.0.tgz#cbc79cdbaf8fd4228e13f621f2b1a237c1b207b3"
 
+packet-reader@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/packet-reader/-/packet-reader-1.0.0.tgz#9238e5480dedabacfe1fe3f2771063f164157d74"
+  integrity sha512-HAKu/fG3HpHFO0AA8WE8q2g+gBJaZ9MG7fcKk+IJPLTGAD6Psw4443l+9DGRbOIh3/aXr7Phy0TjilYivJo5XQ==
+
+parse-filepath@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/parse-filepath/-/parse-filepath-1.0.2.tgz#a632127f53aaf3d15876f5872f3ffac763d6c891"
+  integrity sha1-pjISf1Oq89FYdvWHLz/6x2PWyJE=
+  dependencies:
+    is-absolute "^1.0.0"
+    map-cache "^0.2.0"
+    path-root "^0.1.1"
+
 parse-glob@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/parse-glob/-/parse-glob-3.0.4.tgz#b2c376cfb11f35513badd173ef0bb6e3a388391c"
@@ -3054,6 +3335,11 @@ parse-json@^2.2.0:
   dependencies:
     error-ex "^1.2.0"
 
+parse-passwd@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6"
+  integrity sha1-bVuTSkVpk7I9N/QKOC1vFmao5cY=
+
 parse5@4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-4.0.0.tgz#6d78656e3da8d78b4ec0b906f7c08ef1dfe3f608"
@@ -3088,10 +3374,22 @@ path-key@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
 
-path-parse@^1.0.5:
+path-parse@^1.0.5, path-parse@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
 
+path-root-regex@^0.1.0:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/path-root-regex/-/path-root-regex-0.1.2.tgz#bfccdc8df5b12dc52c8b43ec38d18d72c04ba96d"
+  integrity sha1-v8zcjfWxLcUsi0PsONGNcsBLqW0=
+
+path-root@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/path-root/-/path-root-0.1.1.tgz#9a4a6814cac1c0cd73360a95f32083c8ea4745b7"
+  integrity sha1-mkpoFMrBwM1zNgqV8yCDyOpHRbc=
+  dependencies:
+    path-root-regex "^0.1.0"
+
 path-to-regexp@0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
@@ -3108,6 +3406,57 @@ performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
 
+pg-connection-string@0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-0.1.3.tgz#da1847b20940e42ee1492beaf65d49d91b245df7"
+  integrity sha1-2hhHsglA5C7hSSvq9l1J2RskXfc=
+
+pg-connection-string@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-2.0.0.tgz#3eefe5997e06d94821e4d502e42b6a1c73f8df82"
+  integrity sha1-Pu/lmX4G2Ugh5NUC5CtqHHP434I=
+
+pg-int8@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/pg-int8/-/pg-int8-1.0.1.tgz#943bd463bf5b71b4170115f80f8efc9a0c0eb78c"
+  integrity sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==
+
+pg-pool@^2.0.4:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-2.0.6.tgz#7b561a482feb0a0e599b58b5137fd2db3ad8111c"
+  integrity sha512-hod2zYQxM8Gt482q+qONGTYcg/qVcV32VHVPtktbBJs0us3Dj7xibISw0BAAXVMCzt8A/jhfJvpZaxUlqtqs0g==
+
+pg-types@~2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/pg-types/-/pg-types-2.0.1.tgz#b8585a37f2a9c7b386747e44574799549e5f4933"
+  integrity sha512-b7y6QM1VF5nOeX9ukMQ0h8a9z89mojrBHXfJeSug4mhL0YpxNBm83ot2TROyoAmX/ZOX3UbwVO4EbH7i1ZZNiw==
+  dependencies:
+    pg-int8 "1.0.1"
+    postgres-array "~2.0.0"
+    postgres-bytea "~1.0.0"
+    postgres-date "~1.0.4"
+    postgres-interval "^1.1.0"
+
+pg@^7.10.0:
+  version "7.10.0"
+  resolved "https://registry.yarnpkg.com/pg/-/pg-7.10.0.tgz#2a359ee29ed1971344ac7f44317a9d1bcd80a8ff"
+  integrity sha512-aE6FZomsyn3OeGv1oM50v7Xu5zR75c15LXdOCwA9GGrfjXsQjzwYpbcTS6OwEMhYfZQS6m/FVU/ilPLiPzJDCw==
+  dependencies:
+    buffer-writer "2.0.0"
+    packet-reader "1.0.0"
+    pg-connection-string "0.1.3"
+    pg-pool "^2.0.4"
+    pg-types "~2.0.0"
+    pgpass "1.x"
+    semver "4.3.2"
+
+pgpass@1.x:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/pgpass/-/pgpass-1.0.2.tgz#2a7bb41b6065b67907e91da1b07c1847c877b306"
+  integrity sha1-Knu0G2BltnkH6R2hsHwYR8h3swY=
+  dependencies:
+    split "^1.0.0"
+
 pidusage@2.0.13:
   version "2.0.13"
   resolved "https://registry.yarnpkg.com/pidusage/-/pidusage-2.0.13.tgz#2f0492463b09e8179d763e68faa665a1b2fbe11c"
@@ -3209,6 +3558,28 @@ posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
 
+postgres-array@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/postgres-array/-/postgres-array-2.0.0.tgz#48f8fce054fbc69671999329b8834b772652d82e"
+  integrity sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==
+
+postgres-bytea@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/postgres-bytea/-/postgres-bytea-1.0.0.tgz#027b533c0aa890e26d172d47cf9ccecc521acd35"
+  integrity sha1-AntTPAqokOJtFy1Hz5zOzFIazTU=
+
+postgres-date@~1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/postgres-date/-/postgres-date-1.0.4.tgz#1c2728d62ef1bff49abdd35c1f86d4bdf118a728"
+  integrity sha512-bESRvKVuTrjoBluEcpv2346+6kgB7UlnqWZsnbnCccTNq/pqfj1j6oBaN5+b/NrDXepYUT/HKadqv3iS9lJuVA==
+
+postgres-interval@^1.1.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/postgres-interval/-/postgres-interval-1.2.0.tgz#b460c82cb1587507788819a06aa0fffdb3544695"
+  integrity sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==
+  dependencies:
+    xtend "^4.0.0"
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -3368,6 +3739,11 @@ regenerator-runtime@^0.11.0:
   version "0.11.1"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
 
+regenerator-runtime@^0.13.2:
+  version "0.13.2"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.2.tgz#32e59c9a6fb9b1a4aff09b4930ca2d4477343447"
+  integrity sha512-S/TQAZJO+D3m9xeN1WTI8dLKBBiRgXBlTJvbWjCThHWZj9EvHK70Ff50/tYj2J/fvBY6JtFVwRuazHN2E7M9BA==
+
 regex-cache@^0.4.2:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/regex-cache/-/regex-cache-0.4.4.tgz#75bdc58a2a1496cec48a12835bc54c8d562336dd"
@@ -3486,6 +3862,14 @@ resolve-cwd@^2.0.0:
   dependencies:
     resolve-from "^3.0.0"
 
+resolve-dir@^1.0.0, resolve-dir@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/resolve-dir/-/resolve-dir-1.0.1.tgz#79a40644c362be82f26effe739c9bb5382046f43"
+  integrity sha1-eaQGRMNivoLybv/nOcm7U4IEb0M=
+  dependencies:
+    expand-tilde "^2.0.0"
+    global-modules "^1.0.0"
+
 resolve-from@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
@@ -3504,6 +3888,13 @@ resolve@^1.1.6, resolve@^1.3.2:
   dependencies:
     path-parse "^1.0.5"
 
+resolve@^1.1.7:
+  version "1.10.1"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.10.1.tgz#664842ac960795bbe758221cdccda61fb64b5f18"
+  integrity sha512-KuIe4mf++td/eFb6wkaPbMDnP6kObCaEtIDuHOUED6MNUo4K670KZUHuuvYPZDxNF0WVLw49n06M2m2dXphEzA==
+  dependencies:
+    path-parse "^1.0.6"
+
 ret@~0.1.10:
   version "0.1.15"
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
@@ -3578,6 +3969,11 @@ sax@^1.2.4:
   version "5.5.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.1.tgz#7dfdd8814bdb7cabc7be0fb1d734cfb66c940477"
 
+semver@4.3.2:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
+  integrity sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c=
+
 semver@5.5.0, semver@^5.0.1, semver@^5.3.0, semver@^5.5, semver@^5.5.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
@@ -3777,6 +4173,13 @@ split-string@^3.0.1, split-string@^3.0.2:
   dependencies:
     extend-shallow "^3.0.0"
 
+split@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/split/-/split-1.0.1.tgz#605bd9be303aa59fb35f9229fbea0ddec9ea07d9"
+  integrity sha512-mTyOoPbrivtXnwnIxZRFYRrPNtEFKlpB2fvjSnCQUiAA6qAZzqwna5envK4uk6OIeP17CsdF3rSBGYVBsU0Tkg==
+  dependencies:
+    through "2"
+
 sprintf-js@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.1.1.tgz#36be78320afe5801f6cea3ee78b6e5aab940ea0c"
@@ -3956,6 +4359,11 @@ tar@^4:
     safe-buffer "^5.1.2"
     yallist "^3.0.2"
 
+tarn@^1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/tarn/-/tarn-1.1.5.tgz#7be88622e951738b9fa3fb77477309242cdddc2d"
+  integrity sha512-PMtJ3HCLAZeedWjJPgGnCvcphbCOMbtZpjKgLq3qM5Qq9aQud+XHrL0WlrlgnTyS8U+jrjGbEXprFcQrxPy52g==
+
 test-exclude@^4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.2.1.tgz#dfa222f03480bca69207ca728b37d74b45f724fa"
@@ -3970,6 +4378,18 @@ throat@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/throat/-/throat-4.1.0.tgz#89037cbc92c56ab18926e6ba4cbb200e15672a6a"
 
+through@2:
+  version "2.3.8"
+  resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
+  integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=
+
+tildify@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/tildify/-/tildify-1.2.0.tgz#dcec03f55dca9b7aa3e5b04f21817eb56e63588a"
+  integrity sha1-3OwD9V3Km3qj5bBPIYF+tW5jWIo=
+  dependencies:
+    os-homedir "^1.0.0"
+
 tmpl@1.0.x:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.4.tgz#23640dd7b42d00433911140820e5cf440e521dd1"
@@ -4128,6 +4548,11 @@ ultron@~1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ultron/-/ultron-1.1.1.tgz#9fe1536a10a664a65266a1e3ccf85fd36302bc9c"
 
+unc-path-regex@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/unc-path-regex/-/unc-path-regex-0.1.2.tgz#e73dd3d7b0d7c5ed86fbac6b0ae7d8c6a69d50fa"
+  integrity sha1-5z3T17DXxe2G+6xrCufYxqadUPo=
+
 union-value@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.0.tgz#5c71c34cb5bad5dcebe3ea0cd08207ba5aa1aea4"
@@ -4156,6 +4581,13 @@ upath@^1.0.5:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.1.0.tgz#35256597e46a581db4793d0ce47fa9aebfc9fabd"
 
+uri-js@^4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
+  integrity sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==
+  dependencies:
+    punycode "^2.1.0"
+
 urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
@@ -4187,6 +4619,13 @@ v8-compile-cache@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.0.2.tgz#a428b28bb26790734c4fc8bc9fa106fccebf6a6c"
 
+v8flags@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-3.1.2.tgz#fc5cd0c227428181e6c29b2992e4f8f1da5e0c9f"
+  integrity sha512-MtivA7GF24yMPte9Rp/BWGCYQNaUj86zeYxV/x2RRJMKagImbbv3u8iJC57lNhWLPcGLJmHcHmFWkNsplbbLWw==
+  dependencies:
+    homedir-polyfill "^1.0.1"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"
@@ -4281,7 +4720,7 @@ which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
 
-which@^1.2.12, which@^1.2.9, which@^1.3.0:
+which@^1.2.12, which@^1.2.14, which@^1.2.9, which@^1.3.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
   dependencies:
@@ -4346,6 +4785,11 @@ xml-name-validator@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-3.0.0.tgz#6ae73e06de4d8c6e47f9fb181f78d648ad457c6a"
 
+xtend@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
+  integrity sha1-pcbVMr5lbiPbgg77lDofBJmNY68=
+
 y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"

From 9d63f74fdb7c723ff3d6d40ddbb67e30b1140325 Mon Sep 17 00:00:00 2001
From: Joonmo Yang <jmyang@kodebox.io>
Date: Tue, 30 Apr 2019 04:15:02 +0900
Subject: [PATCH 2/3] Implement routes with db backend

---
 package.json      |   3 +-
 src/models/key.ts |  18 +++++
 src/routes/api.ts | 199 ++++++++++++++++++++++++++++++++++------------
 yarn.lock         | 106 ++++++++++++++++++++++--
 4 files changed, 267 insertions(+), 59 deletions(-)

diff --git a/package.json b/package.json
index 8a1f68a..c7a3a79 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,8 @@
   },
   "dependencies": {
     "@types/config": "^0.0.34",
-    "codechain-keystore": "~0.4.0",
+    "codechain-keystore": "^0.6.1",
+    "codechain-primitives": "^1.0.1",
     "config": "^3.1.0",
     "debug": "~2.6.9",
     "express": "~4.16.0",
diff --git a/src/models/key.ts b/src/models/key.ts
index 94e4589..25d5cf0 100644
--- a/src/models/key.ts
+++ b/src/models/key.ts
@@ -1,3 +1,4 @@
+import { SecretStorage } from "codechain-keystore";
 import { Model, snakeCaseMappers } from "objection";
 
 export default class KeyModel extends Model {
@@ -18,4 +19,21 @@ export default class KeyModel extends Model {
     public readonly ciphertext!: string;
 
     public readonly meta!: any;
+
+    public toJSON(): SecretStorage {
+        return {
+            crypto: {
+                ciphertext: this.ciphertext,
+                cipherparams: this.cipherparams,
+                cipher: this.cipher,
+                kdf: this.kdf,
+                kdfparams: this.kdfparams,
+                mac: this.mac
+            },
+            id: this.address,
+            version: this.version,
+            address: this.address,
+            meta: this.meta
+        };
+    }
 }
diff --git a/src/routes/api.ts b/src/routes/api.ts
index e3076d1..ade13d9 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -1,97 +1,194 @@
+import * as storage from "codechain-keystore/lib/logic/storage";
+import { KeyType as KeyTypeId } from "codechain-keystore/lib/model/keytypes";
+import {
+    generatePrivateKey,
+    getAccountIdFromPublic,
+    getPublicFromPrivate,
+    signEcdsa
+} from "codechain-primitives";
 import * as express from "express";
 import { Context } from "../context";
+import KeyModel from "../models/key";
 
 type KeyType = "asset" | "platform";
 
+function findKey(
+    type: KeyType,
+    address: string
+): Promise<KeyModel | undefined> {
+    return KeyModel.query().findById([type, address]) as any;
+}
+
 export function createRouter(context: Context) {
     const router = express.Router();
 
     router.get("/keys", async (req, res) => {
         const keyType: KeyType = req.body.keyType;
-        const keys = await context.cckey[keyType].getKeys();
-
         res.json({
             success: true,
-            result: keys
+            result: await KeyModel.query().where({ type: keyType })
         });
     });
 
     router.get("/keys/:key/publicKey", async (req, res) => {
         const { key } = req.params;
         const keyType: KeyType = req.body.keyType;
-        const publicKey = await context.cckey[keyType].getPublicKey({ key });
-
-        res.json({
-            success: true,
-            result: publicKey
-        });
-    });
 
-    router.get("/keys/:key/rawKey", async (req, res) => {
-        try {
-            const { key } = req.params;
-            const { passphrase } = req.body;
-            const keyType: KeyType = req.body.keyType;
-            const rawKey = await context.cckey[keyType].exportRawKey({
-                key,
-                passphrase
+        const row = await findKey(keyType, key);
+        if (row == null) {
+            res.json({
+                success: false,
+                error: "Not found"
             });
-
+        } else {
+            const priv = await storage.decode(row.toJSON(), "");
+            const pub = getPublicFromPrivate(priv);
             res.json({
                 success: true,
-                result: rawKey
+                result: pub
             });
-        } catch (e) {
+        }
+    });
+
+    router.get("/keys/:key/rawKey", async (req, res) => {
+        const { key } = req.params;
+        const { passphrase } = req.body;
+        const keyType: KeyType = req.body.keyType;
+
+        const row = await findKey(keyType, key);
+        if (row == null) {
             res.json({
                 success: false,
-                error: e
+                error: "Not found"
             });
+        } else {
+            try {
+                const priv = await storage.decode(row.toJSON(), passphrase);
+                res.json({
+                    success: true,
+                    result: priv
+                });
+            } catch (e) {
+                res.json({
+                    success: false,
+                    error: "Invalid passphrase"
+                });
+            }
         }
     });
 
     router.post("/keys", async (req, res) => {
         const { passphrase } = req.body;
         const keyType: KeyType = req.body.keyType;
-        const key = await context.cckey[keyType].createKey({
-            passphrase
-        });
-        res.json({
-            success: true,
-            result: key
-        });
+
+        while (true) {
+            const priv = generatePrivateKey();
+            const pub = getPublicFromPrivate(priv);
+            const address = getAccountIdFromPublic(pub);
+
+            // Check duplication
+            if ((await findKey(keyType, address)) != null) {
+                continue;
+            }
+
+            let typeId: KeyTypeId | undefined;
+            switch (keyType) {
+                case "asset": {
+                    typeId = KeyTypeId.Asset;
+                    break;
+                }
+                case "platform": {
+                    typeId = KeyTypeId.Platform;
+                    break;
+                }
+            }
+
+            const secret = await storage.encode(
+                priv,
+                typeId!,
+                passphrase,
+                JSON.stringify({})
+            );
+            await KeyModel.query().insert({
+                type: keyType,
+                address: secret.address,
+                version: secret.version,
+
+                kdf: secret.crypto.kdf,
+                kdfparams: secret.crypto.kdfparams,
+                mac: secret.crypto.mac,
+
+                cipher: secret.crypto.cipher,
+                cipherparams: secret.crypto.cipherparams,
+                ciphertext: secret.crypto.ciphertext,
+
+                meta: secret.meta
+            });
+
+            res.json({
+                success: true,
+                result: secret.address
+            });
+            return;
+        }
     });
 
     router.delete("/keys/:key", async (req, res) => {
         const { key } = req.params;
         const keyType: KeyType = req.body.keyType;
-        const result = await context.cckey[keyType].deleteKey({
-            key
-        });
-        res.json({
-            success: true,
-            result
-        });
-    });
 
-    router.post("/keys/:key/sign", async (req, res) => {
-        try {
-            const { key } = req.params;
-            const { message, passphrase = "" } = req.body;
-            const keyType: KeyType = req.body.keyType;
-            const result = await context.cckey[keyType].sign({
-                key,
-                passphrase,
-                message
-            });
+        const row = await findKey(keyType, key);
+
+        if (row == null) {
             res.json({
-                success: true,
-                result
+                success: false,
+                error: "Not found"
             });
-        } catch (e) {
+        } else {
+            try {
+                // Check if the passphrase is correct
+                await storage.decode(row.toJSON(), "");
+                await KeyModel.query()
+                    .del()
+                    .findById([keyType, key]);
+                res.json({
+                    success: true,
+                    result: true
+                });
+            } catch (e) {
+                res.json({
+                    success: true,
+                    result: false
+                });
+            }
+        }
+    });
+
+    router.post("/keys/:key/sign", async (req, res) => {
+        const { key } = req.params;
+        const { message, passphrase = "" } = req.body;
+        const keyType: KeyType = req.body.keyType;
+
+        const row = await findKey(keyType, key);
+
+        if (row == null) {
             res.json({
                 success: false,
-                error: e
+                error: "Not found"
             });
+        } else {
+            try {
+                const priv = await storage.decode(row.toJSON(), passphrase);
+                res.json({
+                    success: true,
+                    result: signEcdsa(message, priv)
+                });
+            } catch (e) {
+                res.json({
+                    success: false,
+                    error: e
+                });
+            }
         }
     });
 
diff --git a/yarn.lock b/yarn.lock
index 52db955..3dd57f3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -593,6 +593,13 @@ balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
 
+base-x@^3.0.2:
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.5.tgz#d3ada59afed05b921ab581ec3112e6444ba0795a"
+  integrity sha512-C3picSgzPSLE+jW3tcBzJoGwitOtazb5B+5YmAxZm2ybmTi9LNgAtDO/jjVEBZwHoXmDBZ9m/IELj3elJVRBcA==
+  dependencies:
+    safe-buffer "^5.0.1"
+
 base64-js@^1.0.2:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.0.tgz#cab1e6118f051095e58b5281aea8c1cd22bfc0e3"
@@ -629,6 +636,26 @@ binary-extensions@^1.0.0:
   version "1.11.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.11.0.tgz#46aa1751fb6a2f93ee5e689bb1087d4b14c6c205"
 
+bitcore-lib@^0.16.0:
+  version "0.16.0"
+  resolved "https://registry.yarnpkg.com/bitcore-lib/-/bitcore-lib-0.16.0.tgz#a2c3ec1108cdb90386f728282ab833e0c77c9533"
+  integrity sha512-CEtcrPAH2gwgaMN+OPMJc18TBEak1+TtzMyafrqrIbK9PIa3kat195qBJhC0liJSHRiRr6IE2eLcXeIFFs+U8w==
+  dependencies:
+    bn.js "=4.11.8"
+    bs58 "=4.0.1"
+    buffer-compare "=1.1.1"
+    elliptic "=6.4.0"
+    inherits "=2.0.1"
+    lodash "=4.17.11"
+
+bitcore-mnemonic@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/bitcore-mnemonic/-/bitcore-mnemonic-1.7.0.tgz#253295a773135e1a0b455871de614996afc8f5e1"
+  integrity sha512-1JV1okgz9Vv+Y4fG2m3ToR+BGdKA6tSoqjepIxA95BZjW6YaeopVW4iOe/dY9dnkZH4+LA2AJ4YbDE6H3ih3Yw==
+  dependencies:
+    bitcore-lib "^0.16.0"
+    unorm "^1.4.1"
+
 blakejs@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.1.0.tgz#69df92ef953aa88ca51a32df6ab1c54a155fc7a5"
@@ -646,7 +673,7 @@ bluebird@^3.5.3, bluebird@^3.5.4:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.4.tgz#d6cc661595de30d5b3af5fcedd3c0b3ef6ec5714"
   integrity sha512-FG+nFEZChJrbQ9tIccIfZJBz3J7mLrAhxakAbnrJWn8d7aKOC+LWifa0G+p4ZqKp4y13T7juYvdhq9NzKdsrjw==
 
-bn.js@^4.4.0:
+bn.js@=4.11.8, bn.js@^4.11.8, bn.js@^4.4.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
 
@@ -709,12 +736,24 @@ browser-resolve@^1.11.3:
   dependencies:
     resolve "1.1.7"
 
+bs58@=4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
+  integrity sha1-vhYedsNU9veIrkBx9j806MTwpCo=
+  dependencies:
+    base-x "^3.0.2"
+
 bser@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/bser/-/bser-2.0.0.tgz#9ac78d3ed5d915804fd87acb158bc797147a1719"
   dependencies:
     node-int64 "^0.4.0"
 
+buffer-compare@=1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/buffer-compare/-/buffer-compare-1.1.1.tgz#5be7be853af89198d1f4ddc090d1d66a48aef596"
+  integrity sha1-W+e+hTr4kZjR9N3AkNHWakiu9ZY=
+
 buffer-from@^1.0.0, buffer-from@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -874,15 +913,17 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codechain-keystore@~0.4.0:
-  version "0.4.1"
-  resolved "https://registry.yarnpkg.com/codechain-keystore/-/codechain-keystore-0.4.1.tgz#6f810a16f529346c85fb9a3f4014c5961f9f9c7e"
-  integrity sha512-XAiCnJd93ZqsEKo4eJF1OJHPCz5tGnZf9LYsisSfKPwfP1P/WPkyOKA3OV0/27q5jpyQ7udfBU+e9i+MOx5R+Q==
+codechain-keystore@^0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/codechain-keystore/-/codechain-keystore-0.6.1.tgz#b0b27fec28afe1b31bd42a2858d2d5fb59838252"
+  integrity sha512-kj68DBW11kj1AwP5C+nLau/yNlOcTVCiISf3GzPpJSVVi+E34SZ+1WQdZZBsbIgJ4nN3xGPnfzEERqgfKy6mNg==
   dependencies:
+    bitcore-mnemonic "^1.7.0"
     codechain-primitives "^0.3.0"
     config "^2.0.1"
     lodash "^4.17.10"
     lowdb "^1.0.0"
+    lowdb-session-storage-adapter "^1.0.0"
     uuid "^3.3.2"
 
 codechain-primitives@^0.3.0:
@@ -897,6 +938,22 @@ codechain-primitives@^0.3.0:
     ripemd160 "^2.0.2"
     rlp "^2.1.0"
 
+codechain-primitives@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/codechain-primitives/-/codechain-primitives-1.0.1.tgz#86b397ec379f52ae01daeaf74e29712083a48a87"
+  integrity sha512-XKgGwB9JzE3/43IEgroRHIjESJ4NiFc1Ee7qucqSuDhUx5DQtm4uQJreJvy5/rBcQMaDPTYcfx6UiavCfhx3+g==
+  dependencies:
+    bignumber.js "^7.2.1"
+    blakejs "^1.1.0"
+    bn.js "^4.11.8"
+    buffer "^5.2.1"
+    elliptic "^6.4.1"
+    hmac-drbg "^1.0.1"
+    lodash "^4.17.11"
+    node-forge "^0.7.6"
+    ripemd160 "^2.0.2"
+    rlp "^2.1.0"
+
 collection-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
@@ -1189,6 +1246,19 @@ ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
+elliptic@=6.4.0:
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.0.tgz#cac9af8762c85836187003c8dfe193e5e2eae5df"
+  integrity sha1-ysmvh2LIWDYYcAPI3+GT5eLq5d8=
+  dependencies:
+    bn.js "^4.4.0"
+    brorand "^1.0.1"
+    hash.js "^1.0.0"
+    hmac-drbg "^1.0.0"
+    inherits "^2.0.1"
+    minimalistic-assert "^1.0.0"
+    minimalistic-crypto-utils "^1.0.0"
+
 elliptic@^6.4.1:
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
@@ -1827,7 +1897,7 @@ hash.js@^1.0.0, hash.js@^1.0.3:
     inherits "^2.0.3"
     minimalistic-assert "^1.0.1"
 
-hmac-drbg@^1.0.0:
+hmac-drbg@^1.0.0, hmac-drbg@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
   dependencies:
@@ -1927,6 +1997,11 @@ inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
+inherits@=2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
+  integrity sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=
+
 ini@^1.3.4, ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
@@ -2783,7 +2858,7 @@ lodash@4, lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.4:
   version "4.17.10"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
 
-lodash@^4.17.11:
+lodash@=4.17.11, lodash@^4.17.11:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
 
@@ -2797,6 +2872,13 @@ loose-envify@^1.0.0:
   dependencies:
     js-tokens "^3.0.0 || ^4.0.0"
 
+lowdb-session-storage-adapter@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/lowdb-session-storage-adapter/-/lowdb-session-storage-adapter-1.0.0.tgz#6f5e563adbf482ac39c6937f55db6757eb01c0f3"
+  integrity sha512-mcS4LC3pJ4Vtp3iebm6gZ5069lPq+dEk2RxQ8+N9Y23bEjGjN+WFbjxYIoEpTNVmihwW6vGuRq/MH5zIyruQYA==
+  dependencies:
+    lowdb "^1.0.0"
+
 lowdb@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowdb/-/lowdb-1.0.0.tgz#5243be6b22786ccce30e50c9a33eac36b20c8064"
@@ -3061,6 +3143,11 @@ negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
+node-forge@^0.7.6:
+  version "0.7.6"
+  resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.6.tgz#fdf3b418aee1f94f0ef642cd63486c77ca9724ac"
+  integrity sha512-sol30LUpz1jQFBjOKwbjxijiE3b6pjd74YwfD0fJOKPjF+fONKb2Yg8rYgS6+bK6VDl+/wfr4IYpC7jDzLUIfw==
+
 node-int64@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
@@ -4566,6 +4653,11 @@ universalify@^0.1.0:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
 
+unorm@^1.4.1:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/unorm/-/unorm-1.5.0.tgz#01fa9b76f1c60f7916834605c032aa8962c3f00a"
+  integrity sha512-sMfSWoiRaXXeDZSXC+YRZ23H4xchQpwxjpw1tmfR+kgbBCaOgln4NI0LXejJIhnBuKINrB3WRn+ZI8IWssirVw==
+
 unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"

From d27d05ad30d90432bfaa509660e0c89c36fa6053 Mon Sep 17 00:00:00 2001
From: Joonmo Yang <jmyang@kodebox.io>
Date: Tue, 30 Apr 2019 04:30:33 +0900
Subject: [PATCH 3/3] Remove cckey context

---
 bin/www.ts                |  5 +----
 src/__test__/ping.spec.ts | 10 +---------
 src/app.ts                | 10 ++++------
 src/context.ts            | 18 ------------------
 src/routes/api.ts         |  3 +--
 src/routes/ping.ts        | 17 ++++-------------
 6 files changed, 11 insertions(+), 52 deletions(-)
 delete mode 100644 src/context.ts

diff --git a/bin/www.ts b/bin/www.ts
index 7480595..d865563 100755
--- a/bin/www.ts
+++ b/bin/www.ts
@@ -4,7 +4,6 @@
 
 import * as debugModule from "debug";
 import { createApp } from "../src/app";
-import { closeContext } from "../src/context";
 const debug = debugModule("faucet:server");
 import * as http from "http";
 
@@ -12,7 +11,7 @@ main();
 
 async function main() {
     try {
-        const [app, context] = await createApp();
+        const app = await createApp();
 
         /**
          * Get port from environment and store in Express.
@@ -51,8 +50,6 @@ async function main() {
             } catch (err) {
                 console.error(`Error at closing ${err}`);
             } finally {
-                console.log("Cleanup context");
-                await closeContext(context);
                 process.exit();
             }
         });
diff --git a/src/__test__/ping.spec.ts b/src/__test__/ping.spec.ts
index 1175493..fef634f 100644
--- a/src/__test__/ping.spec.ts
+++ b/src/__test__/ping.spec.ts
@@ -1,19 +1,11 @@
 import { Application } from "express";
 import * as request from "supertest";
 import { createApp } from "../app";
-import { closeContext, Context } from "../context";
 
 let app: Application;
-let context: Context;
 
 beforeEach(async () => {
-    const res = await createApp();
-    app = res[0];
-    context = res[1];
-});
-
-afterEach(async () => {
-    await closeContext(context);
+    app = await createApp();
 });
 
 test("ping", async () => {
diff --git a/src/app.ts b/src/app.ts
index 4a71b22..382dd71 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -7,11 +7,10 @@ import { Model } from "objection";
 import * as path from "path";
 const morganBody = require("morgan-body");
 
-import { Context, createContext } from "./context";
 import { createRouter as createApiRouter } from "./routes/api";
 import { createRouter as createPingRouter } from "./routes/ping";
 
-export async function createApp(): Promise<[express.Application, Context]> {
+export async function createApp(): Promise<express.Application> {
     Model.knex(knex(config.get("knex")));
     const app = express();
 
@@ -24,9 +23,8 @@ export async function createApp(): Promise<[express.Application, Context]> {
     app.use(express.static(path.join(__dirname, "public")));
     morganBody(app);
 
-    const context = await createContext();
-    app.use("/api", createApiRouter(context));
-    app.use("/ping", createPingRouter(context));
+    app.use("/api", createApiRouter());
+    app.use("/ping", createPingRouter());
 
     // catch 404 and forward to error handler
     app.use((req, res, next) => {
@@ -44,5 +42,5 @@ export async function createApp(): Promise<[express.Application, Context]> {
         res.status(err.status || 500);
         res.render("error");
     });
-    return [app, context];
+    return app;
 }
diff --git a/src/context.ts b/src/context.ts
deleted file mode 100644
index dc3ace9..0000000
--- a/src/context.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import { CCKey } from "codechain-keystore";
-
-export interface Context {
-    cckey: CCKey;
-}
-
-export async function createContext(): Promise<Context> {
-    const cckey = await CCKey.create({
-        useMemoryDB: process.env.NODE_ENV !== "production"
-    });
-    return {
-        cckey
-    };
-}
-
-export function closeContext(context: Context): Promise<void> {
-    return context.cckey.close();
-}
diff --git a/src/routes/api.ts b/src/routes/api.ts
index ade13d9..590943f 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -7,7 +7,6 @@ import {
     signEcdsa
 } from "codechain-primitives";
 import * as express from "express";
-import { Context } from "../context";
 import KeyModel from "../models/key";
 
 type KeyType = "asset" | "platform";
@@ -19,7 +18,7 @@ function findKey(
     return KeyModel.query().findById([type, address]) as any;
 }
 
-export function createRouter(context: Context) {
+export function createRouter() {
     const router = express.Router();
 
     router.get("/keys", async (req, res) => {
diff --git a/src/routes/ping.ts b/src/routes/ping.ts
index a90f787..4825857 100644
--- a/src/routes/ping.ts
+++ b/src/routes/ping.ts
@@ -1,21 +1,12 @@
 import * as express from "express";
-import { Context } from "../context";
 
-export function createRouter(context: Context) {
+export function createRouter() {
     const router = express.Router();
 
     router.get("/", async (req, res) => {
-        try {
-            await context.cckey.platform.getKeys();
-            res.json({
-                success: true
-            });
-        } catch (err) {
-            res.json({
-                success: false,
-                error: err
-            });
-        }
+        res.json({
+            success: true
+        });
     });
 
     return router;