{"version":3,"file":"5.0.0-05-drop-slug-unique-index.mjs","sources":["../../../src/migrations/internal-migrations/5.0.0-05-drop-slug-unique-index.ts"],"sourcesContent":["/**\n * In V4 slug fields contained a unique index.\n * In V5 slug fields should not have a unique index.\n *\n * This migration drops existing unique indexes from slug fields so downstream migrations\n * can work on the data without violating the unique index.\n */\nimport type { Knex } from 'knex';\n\nimport type { Migration } from '../common';\n\nconst dropIndex = async (knex: Knex, tableName: string, columnName: string) => {\n  try {\n    await knex.schema.alterTable(tableName, (table) => {\n      // NOTE: Can not use \"identifiers\" utility, as the 5.0.0-01 migration does not rename this particular index\n      // to `tableName_columnName_uq`.\n      table.dropUnique([columnName], `${tableName}_${columnName}_unique`);\n    });\n  } catch (error) {\n    // If unique index does not exist, do nothing\n  }\n};\n\nexport const dropSlugFieldsIndex: Migration = {\n  name: '5.0.0-05-drop-slug-fields-index',\n  async up(knex, db) {\n    for (const meta of db.metadata.values()) {\n      const hasTable = await knex.schema.hasTable(meta.tableName);\n      if (!hasTable) {\n        continue;\n      }\n\n      for (const attribute of Object.values(meta.attributes)) {\n        if (attribute.type === 'uid' && attribute.columnName) {\n          await dropIndex(knex, meta.tableName, attribute.columnName);\n        }\n      }\n    }\n  },\n  async down() {\n    throw new Error('not implemented');\n  },\n};\n"],"names":["dropIndex","knex","tableName","columnName","schema","alterTable","table","dropUnique","error","dropSlugFieldsIndex","name","up","db","meta","metadata","values","hasTable","attribute","Object","attributes","type","down","Error"],"mappings":"AAAA;;;;;;AAMC,IAKD,MAAMA,SAAAA,GAAY,OAAOC,IAAAA,EAAYC,SAAmBC,EAAAA,UAAAA,GAAAA;IACtD,IAAI;AACF,QAAA,MAAMF,KAAKG,MAAM,CAACC,UAAU,CAACH,WAAW,CAACI,KAAAA,GAAAA;;;AAGvCA,YAAAA,KAAAA,CAAMC,UAAU,CAAC;AAACJ,gBAAAA;AAAW,aAAA,EAAE,CAAC,EAAED,SAAAA,CAAU,CAAC,EAAEC,UAAAA,CAAW,OAAO,CAAC,CAAA;AACpE,SAAA,CAAA;AACF,KAAA,CAAE,OAAOK,KAAO,EAAA;;AAEhB;AACF,CAAA;MAEaC,mBAAiC,GAAA;IAC5CC,IAAM,EAAA,iCAAA;IACN,MAAMC,EAAAA,CAAAA,CAAGV,IAAI,EAAEW,EAAE,EAAA;AACf,QAAA,KAAK,MAAMC,IAAQD,IAAAA,EAAAA,CAAGE,QAAQ,CAACC,MAAM,EAAI,CAAA;YACvC,MAAMC,QAAAA,GAAW,MAAMf,IAAKG,CAAAA,MAAM,CAACY,QAAQ,CAACH,KAAKX,SAAS,CAAA;AAC1D,YAAA,IAAI,CAACc,QAAU,EAAA;AACb,gBAAA;AACF;AAEA,YAAA,KAAK,MAAMC,SAAaC,IAAAA,MAAAA,CAAOH,MAAM,CAACF,IAAAA,CAAKM,UAAU,CAAG,CAAA;AACtD,gBAAA,IAAIF,UAAUG,IAAI,KAAK,KAASH,IAAAA,SAAAA,CAAUd,UAAU,EAAE;AACpD,oBAAA,MAAMH,UAAUC,IAAMY,EAAAA,IAAAA,CAAKX,SAAS,EAAEe,UAAUd,UAAU,CAAA;AAC5D;AACF;AACF;AACF,KAAA;IACA,MAAMkB,IAAAA,CAAAA,GAAAA;AACJ,QAAA,MAAM,IAAIC,KAAM,CAAA,iBAAA,CAAA;AAClB;AACF;;;;"}