ddl-manager/dist/cache/trigger-builder/AbstractTriggerBuilder.js

store postgres procedures and triggers in files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AbstractTriggerBuilder = void 0;
const lodash_1 = require("lodash");
const Comment_1 = require("../../database/schema/Comment");
const DatabaseFunction_1 = require("../../database/schema/DatabaseFunction");
const DatabaseTrigger_1 = require("../../database/schema/DatabaseTrigger");
const TableID_1 = require("../../database/schema/TableID");
const TableReference_1 = require("../../database/schema/TableReference");
const ConditionBuilder_1 = require("./condition/ConditionBuilder");
const defaults_1 = require("../../parser/defaults");
class AbstractTriggerBuilder {
    constructor(context) {
        this.context = context;
        this.conditions = new ConditionBuilder_1.ConditionBuilder(context);
    }
    createDatabaseTriggerOnDIU() {
        const updateOfColumns = this.buildUpdateOfColumns();
        return this.createDatabaseTrigger({
            name: this.context.generateTriggerName(),
            after: true,
            insert: this.needListenInsert(),
            update: updateOfColumns.length > 0,
            updateOf: updateOfColumns,
            delete: true,
        });
    }
    createDatabaseTrigger(json = {}) {
        const triggerName = json.name || this.context.generateTriggerName();
        const trigger = new DatabaseTrigger_1.DatabaseTrigger(Object.assign({ name: triggerName, before: false, after: false, insert: false, update: false, delete: false, procedure: {
                schema: "public",
                name: triggerName,
                args: []
            }, table: new TableID_1.TableID(this.context.triggerTable.schema || defaults_1.DEFAULT_SCHEMA, this.context.triggerTable.name), comment: Comment_1.Comment.fromFs({
                objectType: "trigger",
                cacheSignature: this.context.cache.getSignature()
            }) }, json));
        return trigger;
    }
    createDatabaseFunction(body, name = this.context.generateTriggerName()) {
        const func = new DatabaseFunction_1.DatabaseFunction({
            schema: "public",
            name,
            body: "\n" + body.toSQL() + "\n",
            comment: Comment_1.Comment.fromFs({
                objectType: "function",
                cacheSignature: this.context.cache.getSignature()
            }),
            args: [],
            returns: { type: "trigger" }
        });
        return func;
    }
    // can be redefined
    needListenInsert() {
        return !this.context.withoutInsertCase();
    }
    replaceTriggerTableToRow(row, expression) {
        return expression.replaceTable(this.context.triggerTable, new TableReference_1.TableReference(this.context.triggerTable, row));
    }
    buildUpdateOfColumns() {
        const updateOfColumns = this.context.triggerTableColumns
            .filter(column => column !== "id");
        return lodash_1.uniq(updateOfColumns).sort();
    }
}
exports.AbstractTriggerBuilder = AbstractTriggerBuilder;
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