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| //////////////////////////////////////////////////////////////////////////////////////////// | ||
| // The MIT License (MIT) // | ||
| // // | ||
| // Copyright (C) 2016 Chriss Mejía - [email protected] - chrissmejia.com // | ||
| // // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy // | ||
| // of this software and associated documentation files (the "Software"), to deal // | ||
| // in the Software without restriction, including without limitation the rights // | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // | ||
| // copies of the Software, and to permit persons to whom the Software is // | ||
| // furnished to do so, subject to the following conditions: // | ||
| // // | ||
| // The above copyright notice and this permission notice shall be included in all // | ||
| // copies or substantial portions of the Software. // | ||
| // // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // | ||
| // SOFTWARE. // | ||
| //////////////////////////////////////////////////////////////////////////////////////////// | ||
|
|
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| import { Config } from "./interfaces/config"; | ||
| import { Promise } from "es6-promise"; | ||
|
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| import { Models } from "./interfaces/db/models"; | ||
| import * as mysql from "mysql"; | ||
|
|
||
| /** | ||
| * Unicoderns DB Connection | ||
| */ | ||
| export class DB { | ||
| protected connections: mysql.Pool; | ||
| public config: Config; | ||
|
|
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| /** | ||
| * Configuration methods | ||
| * | ||
| * Create a connection pool | ||
| * | ||
| * @var config system configuration file | ||
| */ | ||
| constructor(config: Config) { | ||
| this.config = config; | ||
| this.connections = mysql.createPool(config.connection); | ||
| } | ||
|
|
||
| /** | ||
| * Plain query | ||
| * | ||
| * @var sql MySQL query | ||
| * @var params Object (key/value) with parameters to replace in the query | ||
| * @return Promise with query result | ||
| */ | ||
| public query(query: Models.Query): Promise<any> { | ||
| // Create promise | ||
| const p: Promise<any> = new Promise( | ||
| (resolve: (data: any) => void, reject: (err: mysql.MysqlError) => void) => { | ||
| // Get connection | ||
| this.connections.getConnection((err: mysql.MysqlError, connection) => { | ||
| if (err) { // Improve error log | ||
| reject(err); | ||
| throw err; | ||
| } | ||
| // Query Mysql | ||
| let mysqlQuery = connection.query(query.sql, query.values, (err: mysql.MysqlError | null, rows: any) => { | ||
| connection.release(); | ||
| if (this.config.dev) { | ||
| console.log("SQL Query: " + mysqlQuery.sql); | ||
| } | ||
|
|
||
| if (err) { // Improve error log | ||
| reject(err); | ||
| throw err; | ||
| } | ||
| // Resolve promise | ||
| resolve(rows); | ||
| }); | ||
| }); | ||
| } | ||
| ); | ||
| return p; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,276 @@ | ||
| //////////////////////////////////////////////////////////////////////////////////////////// | ||
| // The MIT License (MIT) // | ||
| // // | ||
| // Copyright (C) 2016 Chriss Mejía - [email protected] - chrissmejia.com // | ||
| // // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy // | ||
| // of this software and associated documentation files (the "Software"), to deal // | ||
| // in the Software without restriction, including without limitation the rights // | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // | ||
| // copies of the Software, and to permit persons to whom the Software is // | ||
| // furnished to do so, subject to the following conditions: // | ||
| // // | ||
| // The above copyright notice and this permission notice shall be included in all // | ||
| // copies or substantial portions of the Software. // | ||
| // // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // | ||
| // SOFTWARE. // | ||
| //////////////////////////////////////////////////////////////////////////////////////////// | ||
|
|
||
| import { Fields } from "./interfaces/db/fields"; | ||
| import { Types } from "./interfaces/db/types"; | ||
| import { Defaults } from "./interfaces/db/defaults"; | ||
|
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| import { Model } from "./model" | ||
|
|
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| /** | ||
| * JSloth DB Datatypes | ||
| */ | ||
| export class Datatypes { | ||
|
|
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| /** | ||
| * Merge 2 objects | ||
| * | ||
| * @var commonType Object 1 | ||
| * @var customType Object 2 (will overwrite Object 1 keys) | ||
| * @return Merged object | ||
| */ | ||
| private mergeTypes(commonType: any, customType: any) { | ||
| let type = { ...commonType, ...customType }; | ||
| return type; | ||
| } | ||
|
|
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| /** | ||
| * Fill SQl defaults for fields | ||
| * | ||
| * @var settings Object with custom settings | ||
| * @return Object with defaults | ||
| */ | ||
| private fillDefault(settings: Types.General = {}): Types.General { | ||
| let type: Types.General = { | ||
| primaryKey: settings.primaryKey || false, | ||
| notNull: settings.notNull || false, | ||
| unique: settings.unique || false, | ||
| // binary: settings.binary || false, | ||
| unsigned: settings.unsigned || false, | ||
| zeroFill: settings.zeroFill || false, | ||
| autoincrement: settings.autoincrement || false, | ||
| generated: settings.generated || false, | ||
| protected: settings.protected || false, | ||
| private: settings.private || false | ||
| }; | ||
| return type; | ||
| } | ||
|
|
||
| ///////////////////////////////////////////////////////////////////// | ||
| // Numbers | ||
| ///////////////////////////////////////////////////////////////////// | ||
|
|
||
| public TINYINT(settings: Types.General = {}): Fields.DataType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "TINYINT" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
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| public SMALLINT(settings: Types.General = {}): Fields.DataType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "SMALLINT" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
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| public INT(settings: Types.General = {}): Fields.DataType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "INT" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
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| // ------------------------------------------------------------------ | ||
| // Special Numbers | ||
| // ------------------------------------------------------------------ | ||
| public ID(settings: Types.General = {}): Fields.DataType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "INT", | ||
| size: settings.size || 0, | ||
| primaryKey: true, | ||
| notNull: true, | ||
| unique: true, | ||
| unsigned: true, | ||
| autoincrement: true | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| /** | ||
| * Define a foreign key | ||
| * | ||
| * @param name Name of the db field. | ||
| * @param model Db Model to link. | ||
| * @param settings Field settings. | ||
| */ | ||
| public FOREIGNKEY(localField: string, linkedField: string, model: Model, settings: Types.General = {}): Fields.ForeignKey { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.ForeignKey = { | ||
| type: "INT", | ||
| size: settings.size || 0, | ||
| model: model, | ||
| localField: localField, | ||
| linkedField: linkedField | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| public STATICKEY(keys: any, settings: Types.General = {}): Fields.StaticKey { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.StaticKey = { | ||
| type: "INT", | ||
| size: settings.size || 0, | ||
| keys: keys | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
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| // ------------------------------------------------------------------ | ||
| // Float Numbers | ||
| // ------------------------------------------------------------------ | ||
| public FLOAT(settings: Types.General = {}): Fields.FloatType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "FLOAT" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| public DOUBLE(settings: Types.General = {}): Fields.FloatType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "DOUBLE" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
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| public DECIMAL(settings: Types.General = {}): Fields.FloatType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "DECIMAL" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| ///////////////////////////////////////////////////////////////////// | ||
| // Strings | ||
| ///////////////////////////////////////////////////////////////////// | ||
|
|
||
| public CHAR(settings: Types.General = <Types.General>{}): Fields.DataType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "CHAR", | ||
| size: settings.size | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
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| public VARCHAR(settings: Types.General = <Types.General>{}): Fields.DataType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.VarCharType = { | ||
| type: "VARCHAR", | ||
| size: settings.size || 0 | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| public TINYTEXT(settings: Types.General = <Types.General>{}): Fields.DataType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "TINYTEXT", | ||
| size: settings.size | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| public TEXT(settings: Types.General = <Types.General>{}): Fields.DataType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "TEXT" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| public LONGTEXT(settings: Types.General = <Types.General>{}): Fields.DataType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "LONGTEXT", | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| ///////////////////////////////////////////////////////////////////// | ||
| // Binary | ||
| ///////////////////////////////////////////////////////////////////// | ||
|
|
||
| public BOOL(settings: Types.Bool = <Types.Bool>{}): Fields.BoolType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.BoolType = { | ||
| type: "BOOL", | ||
| default: settings.default || 0 | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| ///////////////////////////////////////////////////////////////////// | ||
| // Date/Time | ||
| ///////////////////////////////////////////////////////////////////// | ||
|
|
||
| public YEAR(settings: Types.Timestamp = <Types.Timestamp>{}): Fields.DataTimestampType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "YEAR" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
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| public DATE(settings: Types.Timestamp = <Types.Timestamp>{}): Fields.DataTimestampType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "DATE" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
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| public TIME(settings: Types.Timestamp = <Types.Timestamp>{}): Fields.DataTimestampType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "TIME" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
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| public DATETIME(settings: Types.Timestamp = <Types.Timestamp>{}): Fields.DataTimestampType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataType = { | ||
| type: "DATETIME" | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
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| public TIMESTAMP(settings: Types.Timestamp = <Types.Timestamp>{}): Fields.DataTimestampType { | ||
| let commonType = this.fillDefault(settings); | ||
| let customType: Fields.DataTimestampType = { | ||
| type: "TIMESTAMP", | ||
| default: settings.default || Defaults.Timestamp["CURRENT_TIMESTAMP"] | ||
| }; | ||
| return this.mergeTypes(commonType, customType); | ||
| } | ||
|
|
||
| } |
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