tspace-mysql/build/lib/core/Join.js

Tspace MySQL is a promise-based ORM for Node.js, designed with modern TypeScript and providing type safety for schema databases.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Join = void 0;
class Join {
    self;
    type;
    join = [];
    constructor(self, type = 'INNER_JOIN') {
        this.self = self;
        this.type = type;
    }
    on(localKey, referenceKey) {
        const table = referenceKey?.split('.')?.shift();
        const join = [
            `${this.self['$constants'](this.type)}`,
            `\`${table}\` ${this.self['$constants']('ON')}`,
            `${this.self.bindColumn(localKey)} = ${this.self.bindColumn(String(referenceKey))}`
        ].join(' ');
        this.join.push(join);
        return this;
    }
    and(localKey, referenceKey) {
        if (!this.join.length) {
            return this.on(localKey, referenceKey);
        }
        const join = [
            `${this.self['$constants']('AND')}`,
            `${this.self.bindColumn(localKey)} = ${this.self.bindColumn(String(referenceKey))}`
        ].join(' ');
        this.join.push(join);
        return this;
    }
    or(localKey, referenceKey) {
        if (!this.join.length) {
            return this.on(localKey, referenceKey);
        }
        const join = [
            `${this.self['$constants']('OR')}`,
            `${this.self.bindColumn(localKey)} = ${this.self.bindColumn(String(referenceKey))}`
        ].join(' ');
        this.join.push(join);
        return this;
    }
    toString() {
        return this.join.join(' ');
    }
}
exports.Join = Join;
exports.default = Join;
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