sqlite-gui-node
Version:
GUI for Node js SQLite databases
93 lines (92 loc) • 4.04 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const databaseFunctions_1 = __importDefault(require("./databaseFunctions"));
const helpers_1 = require("./helpers");
function generateInsertSQL(db, tableName, data) {
return __awaiter(this, void 0, void 0, function* () {
// Extract field names and escape values (optional for TEXT and BLOB)
const columns = [];
const values = [];
yield Promise.all(data.map((item) => __awaiter(this, void 0, void 0, function* () {
const hasDefault = yield databaseFunctions_1.default.checkColumnHasDefault(db, tableName, item.type.toUpperCase(), item.field);
if ((0, helpers_1.isEmpty)(item.value) && hasDefault.bool)
return;
columns.push((0, helpers_1.quoteColumn)(item.field));
values.push((0, helpers_1.quoteValue)(item));
})));
// Form the SQL statement
const sql = `INSERT INTO ${tableName} (${columns.join(", ")}) VALUES (${values.join(", ")});`;
return sql;
});
}
function generateUpdateSQL(tableName, data, id, id_label) {
// Extract field names and values with proper handling
const setClauses = data
.map((item) => `${(0, helpers_1.quoteColumn)(item.field)} = ${(0, helpers_1.quoteValue)(item)}`)
.join(", ");
// Form the SQL statement
const sql = `UPDATE ${(0, helpers_1.quoteColumn)(tableName)} SET ${setClauses} WHERE ${id_label} = ${typeof id === "string" ? `'${id}'` : id};`;
return sql;
}
function generateCreateTableSQL(tableName, data) {
// Map through data to generate column definitions
const fk_array = [];
const columnDefinitions = data
.map((item) => {
let columnType;
if (item.fk !== "No") {
fk_array.push(item.fk);
}
switch (item.type) {
case "TEXT":
columnType = "TEXT";
break;
case "INTEGER":
columnType = "INTEGER";
break;
case "REAL":
columnType = "REAL";
break;
case "DATE":
columnType = "DATETIME DEFAULT CURRENT_TIMESTAMP";
break;
default:
throw new Error(`Unknown type: ${item.type}`);
}
let columnDefinition = `${(0, helpers_1.quoteColumn)(item.name)} ${columnType}`;
if (item.pk) {
columnDefinition += ` ${item.pk}`; // Include primary key constraint
}
if (item.default !== null && item.default !== undefined) {
columnDefinition += ` DEFAULT ${item.default}`; // Include default value
}
return columnDefinition;
})
.join(", ");
// Form the SQL statement
let sql;
if (fk_array.length !== 0) {
sql = `CREATE TABLE IF NOT EXISTS ${(0, helpers_1.quoteColumn)(tableName)} (${columnDefinitions} ${"," + fk_array.join(",")});`;
}
else {
sql = `CREATE TABLE IF NOT EXISTS ${(0, helpers_1.quoteColumn)(tableName)} (${columnDefinitions});`;
}
return sql;
}
exports.default = {
generateInsertSQL,
generateUpdateSQL,
generateCreateTableSQL,
};