Added missing dialects to fix ts compile with sequelize 6.29. Fixes #641

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sequelize · Mar 11, 2023 · 38668a0 · 38668a0
1 parent 4197141
commit 38668a0
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Showing 3 changed files with 16 additions and 5 deletions.
diff --git a/src/auto-builder.ts b/src/auto-builder.ts
@@ -2,7 +2,7 @@ import _ from "lodash";
 import { Dialect, QueryInterface, QueryTypes, Sequelize } from "sequelize";
 import { AutoOptions } from ".";
 import { ColumnElementType, ColumnPrecision, DialectOptions, FKRow, FKSpec, TriggerCount } from "./dialects/dialect-options";
-import { dialects } from "./dialects/dialects";
+import { getDialect } from "./dialects/dialects";
 import { Field, IndexSpec, Table, TableData } from "./types";
 
 /** Queries the database and builds the tables, foreignKeys, indexes, and hasTriggerTables structures in TableData  */
@@ -19,7 +19,7 @@ export class AutoBuilder {
   constructor(sequelize: Sequelize, options: AutoOptions) {
     this.sequelize = sequelize;
     this.queryInterface = this.sequelize.getQueryInterface();
-    this.dialect = dialects[this.sequelize.getDialect() as Dialect];
+    this.dialect = getDialect(this.sequelize.getDialect() as Dialect);
     this.includeTables = options.tables;
     this.skipTables = options.skipTables;
     this.schema = options.schema;

diff --git a/src/auto.ts b/src/auto.ts
@@ -5,7 +5,7 @@ import { AutoBuilder } from "./auto-builder";
 import { AutoGenerator } from "./auto-generator";
 import { AutoRelater } from "./auto-relater";
 import { AutoWriter } from "./auto-writer";
-import { dialects } from "./dialects/dialects";
+import { getDialect } from "./dialects/dialects";
 import { AutoOptions, TableData } from "./types";
 
 export class SequelizeAuto {
@@ -72,7 +72,7 @@ export class SequelizeAuto {
   }
 
   generate(tableData: TableData) {
-    const dialect = dialects[this.sequelize.getDialect() as Dialect];
+    const dialect = getDialect(this.sequelize.getDialect() as Dialect);
     const generator = new AutoGenerator(tableData, dialect, this.options);
     return generator.generateText();
   }

diff --git a/src/dialects/dialects.ts b/src/dialects/dialects.ts
@@ -5,10 +5,21 @@ import { sqliteOptions } from "./sqlite";
 import { DialectOptions } from "./dialect-options";
 import { Dialect } from "sequelize";
 
-export const dialects: { [name in Dialect]: DialectOptions } = {
+const dialects: { [name in Dialect]: DialectOptions | null } = {
+  db2: null,
+  oracle: null,
+  snowflake: null,
   mssql: mssqlOptions,
   mysql: mysqlOptions,
   mariadb: mysqlOptions,
   postgres: postgresOptions,
   sqlite: sqliteOptions
 };
+
+export function getDialect(dialectName: Dialect) : DialectOptions {
+  const result = dialects[dialectName];
+  if(!result) {
+    throw new Error(`Dialect not available for ${dialectName}`);
+  }
+  return result as DialectOptions;
+}