soda-angular/soql-query/soql-query-builder.js

Socrata SODA client for Angular

import { LimitClause, OffsetClause, SelectClause, WhereClause } from './clauses';
import { OrderClause } from './clauses/order';
import { SoqlQuery } from './soql-query';
export class SoqlQueryBuilder {
    get LimitClause() { return this.limitClause; }
    ;
    get OffsetClause() { return this.offsetClause; }
    ;
    get SelectClause() { return this.selectClause; }
    ;
    get WhereClause() { return this.whereClause; }
    ;
    get OrderClause() { return this.orderClause; }
    ;
    limit(maxRows) {
        this.limitClause = new LimitClause(maxRows);
        return this;
    }
    clearLimit() {
        this.limitClause = undefined;
    }
    offset(rows) {
        this.offsetClause = new OffsetClause(rows);
        return this;
    }
    clearOffset() {
        this.offsetClause = undefined;
    }
    select(...columns) {
        const existingColumns = this.selectClause ? this.selectClause.Columns : [];
        this.selectClause = new SelectClause(...existingColumns, ...columns);
        return this;
    }
    clearSelect() {
        this.selectClause = undefined;
    }
    filter(...filters) {
        const existingFilters = this.whereClause ? this.whereClause.Components : [];
        this.whereClause = new WhereClause(...existingFilters, ...filters);
        return this;
    }
    orderBy(...columns) {
        const existingOrder = this.orderClause ? this.orderClause.Columns : [];
        this.orderClause = new OrderClause(...existingOrder, ...columns);
        return this;
    }
    clearOrder() {
        this.orderClause = undefined;
    }
    clearFilters() {
        this.whereClause = undefined;
    }
    getQuery() {
        const clauses = new Array();
        if (this.whereClause) {
            clauses.push(this.whereClause);
        }
        if (this.selectClause) {
            clauses.push(this.selectClause);
        }
        if (this.limitClause) {
            clauses.push(this.limitClause);
        }
        if (this.offsetClause) {
            clauses.push(this.offsetClause);
        }
        if (this.orderClause) {
            clauses.push(this.orderClause);
        }
        return new SoqlQuery(...clauses);
    }
    clone() {
        const newBuilder = new SoqlQueryBuilder();
        newBuilder.whereClause = this.whereClause;
        newBuilder.selectClause = this.selectClause;
        newBuilder.limitClause = this.limitClause;
        newBuilder.offsetClause = this.offsetClause;
        newBuilder.orderClause = this.orderClause;
        return newBuilder;
    }
}