diff --git a/.gitignore b/.gitignore index a3c17fd..d4f1590 100644 --- a/.gitignore +++ b/.gitignore @@ -1,4 +1,5 @@ dist node_modules ltests -sqlsave \ No newline at end of file +sqlsave +postgresHandler.ts \ No newline at end of file diff --git a/package-lock.json b/package-lock.json index 63a0d16..5ee3cc6 100644 --- a/package-lock.json +++ b/package-lock.json @@ -9,10 +9,12 @@ "version": "1.0.0", "license": "UNLICENSED", "dependencies": { - "mariadb": "^3.0.2" + "mariadb": "^3.0.2", + "pg": "^8.9.0" }, "devDependencies": { "@types/node": "^18.11.18", + "@types/pg": "^8.6.6", "esbuild": "^0.17.4", "typescript": "^4.9.4" }, @@ -383,6 +385,25 @@ "integrity": "sha512-DHQpWGjyQKSHj3ebjFI/wRKcqQcdR+MoFBygntYOZytCqNfkd2ZC4ARDJ2DQqhjH5p85Nnd3jhUJIXrszFX/JA==", "dev": true }, + "node_modules/@types/pg": { + "version": "8.6.6", + "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.6.6.tgz", + "integrity": 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"^18.11.18", + "@types/pg": "^8.6.6", "esbuild": "^0.17.4", "typescript": "^4.9.4" } diff --git a/src/db.ts b/src/db.ts index bc3cb92..06af42b 100644 --- a/src/db.ts +++ b/src/db.ts @@ -2,22 +2,40 @@ import mariadb from 'mariadb'; import { checkConstraint, Constraint, Datatype, foreignConstraint, uniqueConstraint } from './dbStructure'; import { Handler } from './defaultHandler'; import { Query } from './query'; -import { attributeSettings, extendedAttributeSettings, onAction } from './types'; +import { attributeSettings, extendedAttributeSettings, onAction, dbType } from './types'; +//import { postgresHandler } from "./postgresHandler" export class DB { tables: Table[] = []; handler: Handler; name: string; - pool: mariadb.Pool; - constructor({ host, user, password, database, connectionLimit = 5 }: { host: string, user: string, password: string, database: string, connectionLimit: number }) { - this.pool = mariadb.createPool({ host, user, password, database, connectionLimit, multipleStatements: true }); - this.handler = new Handler(); + type: dbType; + mariaPool!: mariadb.Pool; + //pgPool!: pg.Pool; + constructor({ host, user, password, database, connectionLimit = 5, databaseType = dbType.mariadb }: { host: string, user: string, password: string, database: string, connectionLimit: number, databaseType: dbType }) { + this.type = databaseType; + if (databaseType == dbType.mariadb) { + this.mariaPool = mariadb.createPool({ host, user, password, database, connectionLimit, multipleStatements: true }); + this.handler = new Handler(); + } + /*else if (databaseType == dbType.postgres) { + this.pgPool = new pg.Pool({ host, user, password, max: connectionLimit, database, idleTimeoutMillis: 30000, connectionTimeoutMillis: 2000 }); + this.handler = new postgresHandler(); + }*/ + else throw new Error("Unsuported Database type!"); + this.name = database; } async query(query: Query) { - //console.log(query); - return await this.pool.query(query); + console.log(query); + if (this.type == dbType.mariadb) return await this.mariaPool.query(query); + /*else if (this.type == dbType.postgres) { + let res = await this.pgPool.query(query.sql, query.values); + console.log([...res.rows]); + return res.rows; + }*/ + else throw new Error("Invalid Database Type!"); } getHandler() { return this.handler; @@ -26,9 +44,6 @@ export class DB { async sync(force = false) { let handler = this.getHandler(); await handler.syncDB(this, handler, force); - //this.tables.forEach(t=>{ - // console.log(handler.builders.query(handler.querys.create(handler,t))); - //}) } newTable(name: string) { @@ -42,7 +57,8 @@ export class DB { return null; } async close() { - if (this.pool) await this.pool.end(); + if (this.type == dbType.mariadb && this.mariaPool) await this.mariaPool.end(); + //if (this.type == dbType.postgres && this.pgPool) await this.pgPool.end(); } } @@ -139,4 +155,5 @@ export class Table { } export * from './funcs'; -export { onAction }; \ No newline at end of file +export { onAction }; +export { dbType as databaseType } \ No newline at end of file diff --git a/src/defaultHandler.ts b/src/defaultHandler.ts index 8a34be5..0d7e63d 100644 --- a/src/defaultHandler.ts +++ b/src/defaultHandler.ts @@ -10,8 +10,7 @@ export class Handler { let key = await db.query(handler.builders.query(handler.querys.listConstraintDetails(handler, db))); //Table List - let allTables = (await db.query(handler.builders.query(handler.querys.listTables(handler, db)))).map((d: any) => d.TABLE_NAME); - + let allTables = (await db.query(handler.builders.query(handler.querys.listTables(handler, db)))).map((d: any) => d.TABLE_NAME ?? d.table_name); // gether Table Schematics let tableData: { [key: string]: any; } = {}; for (let i = 0; i < db.tables.length; i++) { @@ -40,10 +39,10 @@ export class Handler { let found = 0; for (let j = 0; j < key.length; j++) { if ( - key[j].CONSTRAINT_NAME == n - && key[j].TABLE_NAME == table + (key[j].CONSTRAINT_NAME ?? key[j].constraint_name) == n + && (key[j].TABLE_NAME ?? key[j].table_name) == table ) { - if (attrs.includes(key[j].COLUMN_NAME.toLowerCase())) found++; + if (attrs.includes((key[j].COLUMN_NAME ?? key[j].column_name).toLowerCase())) found++; else return false; } } @@ -65,12 +64,12 @@ export class Handler { let found = 0; for (let j = 0; j < key.length; j++) { if ( - key[j].CONSTRAINT_NAME == n - && key[j].TABLE_NAME == table - && key[j].REFERENCED_TABLE_NAME == refTable + (key[j].CONSTRAINT_NAME ?? key[j].constraint_name) == n + && (key[j].TABLE_NAME ?? key[j].table_name) == table + && (key[j].REFERENCED_TABLE_NAME ?? key[j].referenced_table_name) == refTable ) { - let inF = fromAttrs.indexOf(key[j].COLUMN_NAME.toLowerCase()); - let inT = toAttrs.indexOf(key[j].REFERENCED_COLUMN_NAME.toLowerCase()); + let inF = fromAttrs.indexOf((key[j].COLUMN_NAME ?? key[j].column_name).toLowerCase()); + let inT = toAttrs.indexOf((key[j].REFERENCED_COLUMN_NAME ?? key[j].referenced_column_name).toLowerCase()); if (inF != -1 && inT == inF) found++; else return false; } @@ -86,10 +85,10 @@ export class Handler { let found = 0; for (let j = 0; j < key.length; j++) { if ( - key[j].CONSTRAINT_NAME.toLowerCase() == c.name - && key[j].TABLE_NAME == tabel.dbLangTableName + (key[j].CONSTRAINT_NAME ?? key[j].constraint_name).toLowerCase() == c.name + && (key[j].TABLE_NAME ?? key[j].table_name) == tabel.dbLangTableName ) { - if (attrs.includes(key[j].COLUMN_NAME.toLowerCase())) found++; + if (attrs.includes((key[j].COLUMN_NAME ?? key[j].column_name).toLowerCase())) found++; else return false; } } @@ -102,12 +101,12 @@ export class Handler { let found = 0; for (let j = 0; j < key.length; j++) { if ( - key[j].CONSTRAINT_NAME == c.name - && key[j].TABLE_NAME == tabel.dbLangTableName - && key[j].REFERENCED_TABLE_NAME == refTable + (key[j].CONSTRAINT_NAME ?? key[j].constraint_name) == c.name + && (key[j].TABLE_NAME ?? key[j].table_name) == tabel.dbLangTableName + && (key[j].REFERENCED_TABLE_NAME ?? key[j].referenced_table_name) == refTable ) { - let inF = fromAttrs.indexOf(key[j].COLUMN_NAME.toLowerCase()); - let inT = toAttrs.indexOf(key[j].REFERENCED_COLUMN_NAME.toLowerCase()); + let inF = fromAttrs.indexOf((key[j].COLUMN_NAME ?? key[j].column_name).toLowerCase()); + let inT = toAttrs.indexOf((key[j].REFERENCED_COLUMN_NAME ?? key[j].referenced_column_name).toLowerCase()); if (inF != -1 && inT == inF) found++; else return false; } @@ -118,33 +117,33 @@ export class Handler { //delete check and unused/false(unique, foreign) constraints for (let i = 0; i < constraints.length; i++) { const c = constraints[i]; - if (c.CONSTRAINT_TYPE == "CHECK") { - del.appendEnding(handler.querys.removeCheck(handler, c.TABLE_NAME, c.CONSTRAINT_NAME)); - } else if (c.CONSTRAINT_TYPE == "UNIQUE") { + if ((c.CONSTRAINT_TYPE ?? c.constraint_type) == "CHECK") { + del.appendEnding(handler.querys.removeCheck(handler, (c.TABLE_NAME ?? c.table_name), (c.CONSTRAINT_NAME ?? c.constraint_name))); + } else if ((c.CONSTRAINT_TYPE ?? c.constraint_type) == "UNIQUE") { if ( - (typeof tableData[c.TABLE_NAME.toLowerCase()] == "undefined" && deleteInDB) - || !checkUniqueIsVaild(c.CONSTRAINT_NAME, c.TABLE_NAME) - ) del.appendEnding(handler.querys.removeUnique(handler, c.TABLE_NAME, c.CONSTRAINT_NAME)); - } else if (c.CONSTRAINT_TYPE == "FOREIGN KEY") { + (typeof tableData[(c.TABLE_NAME ?? c.table_name).toLowerCase()] == "undefined" && deleteInDB) + || !checkUniqueIsVaild((c.CONSTRAINT_NAME ?? c.constraint_name), (c.TABLE_NAME ?? c.table_name)) + ) del.appendEnding(handler.querys.removeUnique(handler, (c.TABLE_NAME ?? c.table_name), (c.CONSTRAINT_NAME ?? c.constraint_name))); + } else if ((c.CONSTRAINT_TYPE ?? c.constraint_type) == "FOREIGN KEY") { if ( - (typeof tableData[c.TABLE_NAME.toLowerCase()] == "undefined" && deleteInDB) - || !checkForeignIsVaild(c.CONSTRAINT_NAME, c.TABLE_NAME) - ) del.appendEnding(handler.querys.removeForeignKey(handler, c.TABLE_NAME, c.CONSTRAINT_NAME)); + (typeof tableData[(c.TABLE_NAME ?? c.table_name).toLowerCase()] == "undefined" && deleteInDB) + || !checkForeignIsVaild((c.CONSTRAINT_NAME ?? c.constraint_name), (c.TABLE_NAME ?? c.table_name)) + ) del.appendEnding(handler.querys.removeForeignKey(handler, (c.TABLE_NAME ?? c.table_name), (c.CONSTRAINT_NAME ?? c.constraint_name))); } } //delete unused Tables if (deleteInDB) for (let i = 0; i < allTables.length; i++) { - if (typeof tableData[allTables[i].toLowerCase()] == "undefined") del.appendEnding(handler.querys.deleteTable(handler, allTables[i])); + if (typeof tableData[allTables[i]] == "undefined") del.appendEnding(handler.querys.deleteTable(handler, allTables[i])); } function freeForUpdate(attr: string, table: string) { for (let i = 0; i < key.length; i++) { const k = key[i]; if ( - k.REFERENCED_TABLE_NAME == table - && k.REFERENCED_COLUMN_NAME.toLowerCase() == attr.toLowerCase() + (k.REFERENCED_TABLE_NAME ?? k.referenced_table_name) == table + && (k.REFERENCED_COLUMN_NAME ?? k.referenced_column_name).toLowerCase() == attr.toLowerCase() ) { - del.appendEnding(handler.querys.removeForeignKey(handler, k.TABLE_NAME, k.CONSTRAINT_NAME)); + del.appendEnding(handler.querys.removeForeignKey(handler, (k.TABLE_NAME ?? k.table_name), (k.CONSTRAINT_NAME ?? k.constraint_name))); } } } @@ -323,7 +322,8 @@ export class Handler { const qb = new QueryBuilder(); qb.addCode(`SELECT * FROM information_schema.tables where TABLE_SCHEMA = `); qb.addInjection(db.name); - qb.addCode(` and TABLE_TYPE = "BASE TABLE"`); + qb.addCode(` and TABLE_TYPE = `); + qb.addInjection("BASE TABLE"); return qb; }, listConstraints: (handler: Handler, db: DB) => { diff --git a/src/types.ts b/src/types.ts index 5b26bfc..8f95678 100644 --- a/src/types.ts +++ b/src/types.ts @@ -56,4 +56,10 @@ export enum joinType { right, full, cross +} + +export enum dbType { + mariadb, + //mysql, + postgres, } \ No newline at end of file