sedk-mysql/dist/src/AggregateFunction.js

Simple SQL builder and validator for MySQL

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AggregateFunction = exports.AggregateFunctionEnum = void 0;
const models_1 = require("./models");
const SelectItemInfo_1 = require("./SelectItemInfo");
const operators_1 = require("./operators");
const binder_1 = require("./binder");
var AggregateFunctionEnum;
(function (AggregateFunctionEnum) {
    AggregateFunctionEnum["SUM"] = "SUM";
    AggregateFunctionEnum["AVG"] = "AVG";
    AggregateFunctionEnum["COUNT"] = "COUNT";
    AggregateFunctionEnum["MAX"] = "MAX";
    AggregateFunctionEnum["MIN"] = "MIN";
})(AggregateFunctionEnum || (exports.AggregateFunctionEnum = AggregateFunctionEnum = {}));
class AggregateFunction {
    constructor(funcName, expression) {
        this.funcName = funcName;
        this.expression = expression;
        this.unique = Symbol();
        if (expression.type !== models_1.ExpressionType.NUMBER)
            throw new Error('Expression Type must be number in aggregate function');
    }
    as(alias) {
        return new SelectItemInfo_1.SelectItemInfo(this, alias);
    }
    eq(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.Equal,
            rightExpression: models_1.Expression.getSimpleExp(value),
        });
    }
    eq$(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.Equal,
            rightExpression: models_1.Expression.getSimpleExp(new binder_1.Binder(value)),
        });
    }
    ne(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.NotEqual,
            rightExpression: models_1.Expression.getSimpleExp(value),
        });
    }
    ne$(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.NotEqual,
            rightExpression: models_1.Expression.getSimpleExp(new binder_1.Binder(value)),
        });
    }
    gt(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.GreaterThan,
            rightExpression: models_1.Expression.getSimpleExp(value),
        });
    }
    gt$(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.GreaterThan,
            rightExpression: models_1.Expression.getSimpleExp(new binder_1.Binder(value)),
        });
    }
    ge(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.GreaterOrEqual,
            rightExpression: models_1.Expression.getSimpleExp(value),
        });
    }
    ge$(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.GreaterOrEqual,
            rightExpression: models_1.Expression.getSimpleExp(new binder_1.Binder(value)),
        });
    }
    lt(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.LesserThan,
            rightExpression: models_1.Expression.getSimpleExp(value),
        });
    }
    lt$(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.LesserThan,
            rightExpression: models_1.Expression.getSimpleExp(new binder_1.Binder(value)),
        });
    }
    le(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.LesserOrEqual,
            rightExpression: models_1.Expression.getSimpleExp(value),
        });
    }
    le$(value) {
        return new models_1.Condition({
            leftExpression: models_1.Expression.getSimpleExp(this),
            operator: operators_1.ComparisonOperator.LesserOrEqual,
            rightExpression: models_1.Expression.getSimpleExp(new binder_1.Binder(value)),
        });
    }
    getStmt(data, artifacts, binderStore) {
        if (this.expression.rightOperand === undefined || this.expression.rightOperand.type === models_1.ExpressionType.NOT_EXIST)
            return `${this.funcName}(${this.expression.getStmt(data, artifacts, binderStore)})`;
        return `${this.funcName}${this.expression.getStmt(data, artifacts, binderStore)}`;
    }
    getColumns() {
        return this.expression.getColumns();
    }
}
exports.AggregateFunction = AggregateFunction;
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