ddl-manager/dist/database/schema/Column.js

store postgres procedures and triggers in files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.equalColumnName = exports.formatDefault = exports.Column = void 0;
const Type_1 = require("./Type");
const Comment_1 = require("./Comment");
const constants_1 = require("../postgres/constants");
class Column {
    constructor(table, name, type, nulls, defaultValue, comment) {
        this.table = table;
        this.name = name.slice(0, constants_1.MAX_NAME_LENGTH);
        this.type = new Type_1.Type(type);
        this.default = defaultValue || null;
        this.nulls = nulls !== null && nulls !== void 0 ? nulls : true;
        this.comment = comment || Comment_1.Comment.frozen("column");
        this.cacheSignature = this.comment.cacheSignature;
        this.frozen = this.comment.frozen;
    }
    getSignature() {
        return this.table.toString() + "." + this.name;
    }
    toJSON() {
        return {
            table: {
                schema: this.table.schema,
                name: this.table.name
            },
            name: this.name,
            type: this.type.value,
            "default": this.default,
            cacheSignature: this.cacheSignature,
            comment: this.comment.toString()
        };
    }
    equalName(column) {
        const otherName = typeof column === "string" ?
            column : column.name;
        return equalColumnName(this.name, otherName);
    }
    same(newColumn) {
        return (this.type.suit(newColumn.type) &&
            formatDefault({
                type: this.type.value,
                default: this.default
            }) === formatDefault({
                type: newColumn.type.value,
                default: newColumn.default
            }) &&
            this.comment.equal(newColumn.comment));
    }
    clone(newParams = {}) {
        var _a, _b, _c;
        return new Column(this.table, this.name, (_a = newParams.type) !== null && _a !== void 0 ? _a : this.type.toString(), (_c = (_b = newParams.nulls) !== null && _b !== void 0 ? _b : this.nulls) !== null && _c !== void 0 ? _c : true, this.default, "comment" in newParams ?
            newParams.comment : this.comment);
    }
    isFrozen() {
        return this.comment.frozen;
    }
    markColumnAsFrozen(oldColumn) {
        this.comment = this.comment.markAsFrozen({
            type: oldColumn.type.toString(),
            nulls: oldColumn.nulls
        });
    }
    startMigration() {
        this.comment = this.comment.startMigration();
    }
    finishMigration() {
        this.comment = this.comment.finishMigration();
    }
    hasNotFinishedMigration() {
        return this.comment.hasNotFinishedMigration();
    }
}
exports.Column = Column;
function formatDefault(arg) {
    let someDefault = ("" + arg.default).trim().toLowerCase();
    someDefault = someDefault.replace(/\s*::\s*([\w\s]+|numeric\([\d\s,]+\))(\[])?$/, "");
    someDefault = someDefault.trim();
    if (someDefault === "{}") {
        someDefault = "'{}'";
    }
    return someDefault;
}
exports.formatDefault = formatDefault;
function equalColumnName(nameA, nameB) {
    return (nameA.slice(0, constants_1.MAX_NAME_LENGTH) ==
        nameB.slice(0, constants_1.MAX_NAME_LENGTH));
}
exports.equalColumnName = equalColumnName;
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