@devbro/sql-generator
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generic sql generator
1 lines • 2.22 kB
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{"version":3,"sources":["../src/Schema.ts"],"sourcesContent":["import { Blueprint } from './Blueprint';\nimport { Connection } from './Connection';\nimport { SchemaGrammar } from './SchemaGrammar';\n\nexport class Schema {\n constructor(\n private readonly connection: Connection | null,\n private readonly grammar: SchemaGrammar\n ) {}\n\n async createTable(tableName: string, structMethod: (blueprint: Blueprint) => void) {\n const blueprint = new Blueprint();\n blueprint.setTableName(tableName, false);\n structMethod(blueprint);\n\n const grammar = new SchemaGrammar();\n const sql = grammar.toSql(blueprint);\n await this.connection?.runQuery({ sql, bindings: [] });\n }\n\n async dropTable(tableName: string) {\n const grammar = new SchemaGrammar();\n await this.connection?.runQuery(grammar.compileDropTable(tableName));\n }\n\n async tables() {\n const grammar = new SchemaGrammar();\n return await this.connection?.runQuery(grammar.compileTables());\n }\n\n async tableExists(table_name: string): Promise<boolean> {\n const grammar = new SchemaGrammar();\n return (await this.connection?.runQuery(grammar.compileTableExists(table_name)))[0]['exists'];\n }\n\n async dropTableIfExists(tableName: string): Promise<void> {\n if (await this.tableExists(tableName)) {\n await this.dropTable(tableName);\n }\n\n return;\n }\n}\n"],"mappings":"AAAA,SAAS,iBAAiB;AAE1B,SAAS,qBAAqB;AAEvB,MAAM,OAAO;AAAA,EAClB,YACmB,YACA,SACjB;AAFiB;AACA;AAAA,EAChB;AAAA,EAEH,MAAM,YAAY,WAAmB,cAA8C;AACjF,UAAM,YAAY,IAAI,UAAU;AAChC,cAAU,aAAa,WAAW,KAAK;AACvC,iBAAa,SAAS;AAEtB,UAAM,UAAU,IAAI,cAAc;AAClC,UAAM,MAAM,QAAQ,MAAM,SAAS;AACnC,UAAM,KAAK,YAAY,SAAS,EAAE,KAAK,UAAU,CAAC,EAAE,CAAC;AAAA,EACvD;AAAA,EAEA,MAAM,UAAU,WAAmB;AACjC,UAAM,UAAU,IAAI,cAAc;AAClC,UAAM,KAAK,YAAY,SAAS,QAAQ,iBAAiB,SAAS,CAAC;AAAA,EACrE;AAAA,EAEA,MAAM,SAAS;AACb,UAAM,UAAU,IAAI,cAAc;AAClC,WAAO,MAAM,KAAK,YAAY,SAAS,QAAQ,cAAc,CAAC;AAAA,EAChE;AAAA,EAEA,MAAM,YAAY,YAAsC;AACtD,UAAM,UAAU,IAAI,cAAc;AAClC,YAAQ,MAAM,KAAK,YAAY,SAAS,QAAQ,mBAAmB,UAAU,CAAC,GAAG,CAAC,EAAE,QAAQ;AAAA,EAC9F;AAAA,EAEA,MAAM,kBAAkB,WAAkC;AACxD,QAAI,MAAM,KAAK,YAAY,SAAS,GAAG;AACrC,YAAM,KAAK,UAAU,SAAS;AAAA,IAChC;AAEA;AAAA,EACF;AACF;","names":[]}