fix(backend): apps backend v0 (#888)

* progress

* post merge

* progress

* fix

* fix

* fix

* fix

* v1

* fix openapi

backend/migrations/20221024225533_apps.down.sql

@@ -0,0 +1,4 @@
+-- Add down migration script here
+DROP TABLE app;
+DROP TABLE app_version;
+DROP TYPE EXECUTION_MODE;

backend/migrations/20221024225533_apps.up.sql

@@ -0,0 +1,25 @@
+-- Add up migration script here
+CREATE TABLE app (
+    id BIGSERIAL PRIMARY KEY,
+    workspace_id VARCHAR(50) NOT NULL REFERENCES workspace(id),
+	path varchar(255) NOT NULL,
+    summary VARCHAR(1000) NOT NULL DEFAULT '',
+    policy JSONB NOT NULL,
+    versions BIGINT[] NOT NULL,
+    extra_perms JSONB NOT NULL DEFAULT '{}'
+);
+
+CREATE TABLE app_version(
+    id BIGSERIAL PRIMARY KEY,
+    flow_id BIGINT NOT NULL,
+    value JSONB NOT NULL,
+	created_by VARCHAR(50) NOT NULL,
+	created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
+    FOREIGN KEY (flow_id) REFERENCES app(id) ON DELETE CASCADE
+);
+
+CREATE POLICY see_own ON app FOR ALL
+USING (SPLIT_PART(app.path, '/', 1) = 'u' AND SPLIT_PART(app.path, '/', 2) = current_setting('session.user'));
+
+CREATE POLICY see_member ON app FOR ALL
+USING (SPLIT_PART(app.path, '/', 1) = 'g' AND SPLIT_PART(app.path, '/', 2) = any(regexp_split_to_array(current_setting('session.groups'), ',')::text[]));

backend/windmill-api/Cargo.toml

@@ -64,3 +64,4 @@ tokio-util.workspace = true
 tokio-tar.workspace = true
 hmac.workspace = true
 cookie.workspace = true
+sha2.workspace = true

backend/windmill-api/openapi.yaml

@@ -2301,6 +2301,203 @@ paths:
               schema:
                 type: string
 
+  /w/{workspace}/apps/list:
+    get:
+      summary: list all available apps
+      operationId: listApps
+      tags:
+        - app
+      parameters:
+        - $ref: "#/components/parameters/WorkspaceId"
+        - $ref: "#/components/parameters/Page"
+        - $ref: "#/components/parameters/PerPage"
+        - $ref: "#/components/parameters/OrderDesc"
+        - $ref: "#/components/parameters/CreatedBy"
+        - name: path_start
+          description: mask to filter matching starting path
+          in: query
+          schema:
+            type: string
+        - name: path_exact
+          description: mask to filter exact matching path
+          in: query
+          schema:
+            type: string
+      responses:
+        "200":
+          description: All available apps
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: "#/components/schemas/ListableApp"
+
+  /w/{workspace}/apps/get/p/{path}:
+    get:
+      summary: get app by path
+      operationId: getAppByPath
+      tags:
+        - app
+      parameters:
+        - $ref: "#/components/parameters/WorkspaceId"
+        - $ref: "#/components/parameters/ScriptPath"
+      responses:
+        "200":
+          description: app details
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/AppWithLastVersion"
+
+  /w/{workspace}/apps/get/v/{id}:
+    get:
+      summary: get app by version
+      operationId: getAppByVersion
+      tags:
+        - app
+      parameters:
+        - $ref: "#/components/parameters/WorkspaceId"
+        - $ref: "#/components/parameters/PathId"
+      responses:
+        "200":
+          description: app details
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/AppWithLastVersion"
+
+  /w/{workspace}/apps/create:
+    post:
+      summary: create app
+      operationId: createApp
+      tags:
+        - app
+      parameters:
+        - $ref: "#/components/parameters/WorkspaceId"
+      requestBody:
+        description: new app
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                path:
+                  type: string
+                value: {}
+                summary: 
+                  type: string
+                policy:
+                  $ref: "#/components/schemas/Policy"
+              required:
+                - path
+                - value
+                - summary
+                - policy
+      responses:
+        "201":
+          description: app created
+          content:
+            text/plain:
+              schema:
+                type: string
+
+  /w/{workspace}/apps/delete/{path}:
+    delete:
+      summary: delete app
+      operationId: deleteApp
+      tags:
+        - app
+      parameters:
+        - $ref: "#/components/parameters/WorkspaceId"
+        - $ref: "#/components/parameters/Path"
+      responses:
+        "200":
+          description: app deleted
+          content:
+            text/plain:
+              schema:
+                type: string
+
+  /w/{workspace}/apps/update/{path}:
+    post:
+      summary: update app
+      operationId: updateApp
+      tags:
+        - app
+      parameters:
+        - $ref: "#/components/parameters/WorkspaceId"
+        - $ref: "#/components/parameters/ScriptPath"
+      requestBody:
+        description: update app
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                path:
+                  type: string
+                summary:
+                  type: string
+                value: {}
+                policy:
+                  $ref: "#/components/schemas/Policy"
+      responses:
+        "200":
+          description: app updated
+          content:
+            text/plain:
+              schema:
+                type: string
+
+  /w/{workspace}/apps/execute_component/{path}:
+    post:
+      summary: executeComponent
+      operationId: executeComponent
+      tags:
+        - app
+      parameters:
+        - $ref: "#/components/parameters/WorkspaceId"
+        - $ref: "#/components/parameters/ScriptPath"
+      requestBody:
+        description: update app
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                #script: script/<path>
+                #flow: flow/<path>
+                path:
+                  type: string
+                args: {}
+                raw_code: 
+                  type: object
+                  properties:
+                    content:
+                      type: string
+                    language:
+                      type: string
+                    path:
+                      type: string
+                  required:
+                    - content
+                    - language
+              required:
+                - args
+
+      responses:
+        "200":
+          description: job uuid
+          content:
+            text/plain:
+              schema:
+                type: string
+
+
   /w/{workspace}/jobs/run/f/{path}:
     post:
       summary: run flow by path
@@ -4496,6 +4693,72 @@ components:
         - content
         - args
 
+    Policy:
+      type: object
+      properties:
+        triggerables:
+          type: object
+          additionalProperties:
+            type: object
+        execution_mode:
+          type: string
+          enum: [viewer, publisher, anonymous]
+        on_behalf_of:
+          type: string
+
+
+    ListableApp:
+      type: object
+      properties:
+        id:
+          type: integer
+        workspace_id:
+          type: string
+        path:
+          type: string
+        summary:
+          type: string
+        version:
+          type: integer
+        extra_perms:
+          type: object
+          additionalProperties:
+            type: boolean
+        execution_mode:
+          type: string
+          enum: [viewer, publisher, anonymous]
+
+    AppWithLastVersion:
+      type: object
+      properties:
+        id:
+          type: integer
+        workspace_id:
+          type: string
+        path:
+          type: string
+        summary:
+          type: string
+        versions:
+          type: array
+          items:
+            type: integer
+        created_by:
+          type: string
+        created_at:
+          type: string
+          format: date-time
+        value: {}
+        policy:        
+          $ref: "#/components/schemas/Policy"
+        execution_mode:
+          type: string
+          enum: [viewer, publisher, anonymous]
+        extra_perms:
+          type: object
+          additionalProperties:
+            type: boolean
+
     SlackToken:
       type: object
       properties: