n0m/PawSQLite-Node-Adapter
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base: n0m:75f0921cce9838361c240423f3f74d840eca8f5f
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compare: n0m:2b495367a22d4e582cd4aca17c1d9822497fb254
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n0m:master

2 Commits
75f0921cce ... 2b495367a2

Author SHA1 Message Date
Ben Ashton
2b495367a2 fix #1 2021-03-05 12:02:25 -08:00
Ben Ashton
f55b00dbf5 Refactored database opening 2021-03-05 11:49:36 -08:00
5 changed files with 194 additions and 141 deletions
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177
lib/pawsqlite-node-adapter.js
View File

@ -12,9 +12,9 @@ __webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "DatabaseWrapper": () => (/* binding */ DatabaseWrapper)
/* harmony export */ });
/* harmony import */ var _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./node_adapter_error.mjs */ "./src/node_adapter_error.mjs");
/* harmony import */ var _query_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./query_wrapper.mjs */ "./src/query_wrapper.mjs");
/* harmony import */ var _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./response_wrapper.mjs */ "./src/response_wrapper.mjs");
/* harmony import */ var sqlite3__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! sqlite3 */ "sqlite3");
/* harmony import */ var _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./node_adapter_error.mjs */ "./src/node_adapter_error.mjs");
/* harmony import */ var _query_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./query_wrapper.mjs */ "./src/query_wrapper.mjs");
/* harmony import */ var _log_mjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./log.mjs */ "./src/log.mjs");
@ -22,16 +22,34 @@ __webpack_require__.r(__webpack_exports__);
class DatabaseWrapper {
constructor(db) {
constructor(dbName) {
this.dbName = dbName;
}
open() {
return new Promise((resolve, reject) => {
const db = new sqlite3__WEBPACK_IMPORTED_MODULE_0__.Database(
this.dbName,
sqlite3__WEBPACK_IMPORTED_MODULE_0__.OPEN_READWRITE | sqlite3__WEBPACK_IMPORTED_MODULE_0__.OPEN_CREATE,
(err) => {
if (err) {
reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__.NodeAdapterError.from(err));
return;
}
this.db = db;
resolve();
}
);
});
}
close() {
return new Promise((resolve, reject) => {
this.db.close((err) => {
if (err) {
reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError.from(err));
reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__.NodeAdapterError.from(err));
return;
}
resolve();
@ -40,51 +58,10 @@ class DatabaseWrapper {
}
sql(sql, ...args) {
const query = new _query_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.QueryWrapper(sql);
if (query.isAnyOf("INSERT", "UPDATE", "DELETE")) {
return this.executeRun(query, ...args);
} else {
return this.executeAll(query, ...args);
}
const query = new _query_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.QueryWrapper(sql, ...args);
return query.execute(this.db);
}
executeRun(query, ...args) {
return new Promise((resolve, reject) => {
(0,_log_mjs__WEBPACK_IMPORTED_MODULE_3__.log)(query.sql);
this.db.run(query.sql, ...args, function (err) {
if (err) {
reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError.from(err));
return;
}
const result = {};
if (query.isAnyOf("INSERT")) {
result.insertId = this.lastID;
}
if (query.isAnyOf("UPDATE", "DELETE")) {
result.rowsAffected = this.changes;
}
resolve(_response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.ResponseWrapper.success(result));
});
});
}
executeAll(query, ...args) {
return new Promise((resolve, reject) => {
(0,_log_mjs__WEBPACK_IMPORTED_MODULE_3__.log)(query.sql);
this.db.all(query.sql, ...args, function (err, rows) {
if (err) {
reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError.from(err));
return;
}
resolve(_response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.ResponseWrapper.success({rows}));
});
});
}
}
/***/ }),
@ -149,9 +126,18 @@ __webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "QueryWrapper": () => (/* binding */ QueryWrapper)
/* harmony export */ });
/* harmony import */ var _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./node_adapter_error.mjs */ "./src/node_adapter_error.mjs");
/* harmony import */ var _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./response_wrapper.mjs */ "./src/response_wrapper.mjs");
/* harmony import */ var _log_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./log.mjs */ "./src/log.mjs");
class QueryWrapper {
constructor(sql) {
constructor(sql, ...args) {
this.sql = sql.trim();
this.args = args;
this.operation = sql.replace(/[^a-z].*/i, "").toUpperCase();
}
@ -163,6 +149,51 @@ class QueryWrapper {
}
return false;
}
execute(db) {
if (this.isAnyOf("INSERT", "UPDATE", "DELETE")) {
return this.executeRun(db);
} else {
return this.executeAll(db);
}
}
executeRun(db) {
return new Promise((resolve, reject) => {
(0,_log_mjs__WEBPACK_IMPORTED_MODULE_2__.log)(this.sql);
db.run(this.sql, ...this.args, function (err) {
if (err) {
reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError.from(err));
return;
}
const result = {};
if (this.isAnyOf("INSERT")) {
result.insertId = this.lastID;
}
if (this.isAnyOf("UPDATE", "DELETE")) {
result.rowsAffected = this.changes;
}
resolve(_response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.ResponseWrapper.success(result));
});
});
}
executeAll(db) {
return new Promise((resolve, reject) => {
(0,_log_mjs__WEBPACK_IMPORTED_MODULE_2__.log)(this.sql);
db.all(this.sql, ...this.args, function (err, rows) {
if (err) {
reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError.from(err));
return;
}
resolve(_response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.ResponseWrapper.success({rows}));
});
});
}
}
/***/ }),
@ -261,13 +292,10 @@ __webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var sqlite3__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! sqlite3 */ "sqlite3");
/* harmony import */ var _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./node_adapter_error.mjs */ "./src/node_adapter_error.mjs");
/* harmony import */ var _database_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./database_wrapper.mjs */ "./src/database_wrapper.mjs");
/* harmony import */ var _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./response_wrapper.mjs */ "./src/response_wrapper.mjs");
/* harmony import */ var _log_mjs__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./log.mjs */ "./src/log.mjs");
/* harmony import */ var _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./node_adapter_error.mjs */ "./src/node_adapter_error.mjs");
/* harmony import */ var _database_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./database_wrapper.mjs */ "./src/database_wrapper.mjs");
/* harmony import */ var _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./response_wrapper.mjs */ "./src/response_wrapper.mjs");
/* harmony import */ var _log_mjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./log.mjs */ "./src/log.mjs");
@ -279,45 +307,44 @@ const databases = new Map();
name: "PawSQLiteNodeAdapter",
open: async (dbName) => {
if (!databases.has(dbName)) {
const db = new _database_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.DatabaseWrapper(
new sqlite3__WEBPACK_IMPORTED_MODULE_0__.Database(dbName)
);
const db = new _database_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.DatabaseWrapper(dbName);
await db.open();
databases.set(dbName, db);
}
return _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_3__.ResponseWrapper.success();
return _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.ResponseWrapper.success();
},
close: async (dbName) => {
const db = databases.get(dbName);
if (!db) {
throw new _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__.NodeAdapterError("Database not open");
}
const db = getDatabase(dbName);
await db.close();
databases.delete(dbName);
return _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_3__.ResponseWrapper.success();
return _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.ResponseWrapper.success();
},
sql: async (dbName, sql, ...args) => {
const db = databases.get(dbName);
if (!db) {
throw new _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__.NodeAdapterError("Database not open");
}
const db = getDatabase(dbName);
const result = await db.sql(sql, ...args);
return _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_3__.ResponseWrapper.success(result);
return _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.ResponseWrapper.success(result);
},
delete: async (dbName) => {
throw new _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__.NodeAdapterError("Delete not implemented");
throw new _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError("Delete not implemented");
},
debug: _log_mjs__WEBPACK_IMPORTED_MODULE_4__.enableDebug
debug: _log_mjs__WEBPACK_IMPORTED_MODULE_3__.enableDebug
});
function getDatabase(dbName) {
const db = databases.get(dbName);
if (!db) {
throw new _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError("Database not open");
}
return db;
}
})();
module.exports = __webpack_exports__.default;

2
lib/pawsqlite-node-adapter.js.map
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File diff suppressed because one or more lines are too long

69
src/database_wrapper.mjs
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@ -1,12 +1,30 @@
import * as sqlite3 from "sqlite3";
import { NodeAdapterError } from "./node_adapter_error.mjs";
import { QueryWrapper } from "./query_wrapper.mjs";
import { ResponseWrapper } from "./response_wrapper.mjs";
import { enableDebug, log } from "./log.mjs";
import { log } from "./log.mjs";
export class DatabaseWrapper {
constructor(db) {
constructor(dbName) {
this.dbName = dbName;
}
open() {
return new Promise((resolve, reject) => {
const db = new sqlite3.Database(
this.dbName,
sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE,
(err) => {
if (err) {
reject(NodeAdapterError.from(err));
return;
}
this.db = db;
resolve();
}
);
});
}
close() {
@ -22,49 +40,8 @@ export class DatabaseWrapper {
}
sql(sql, ...args) {
const query = new QueryWrapper(sql);
if (query.isAnyOf("INSERT", "UPDATE", "DELETE")) {
return this.executeRun(query, ...args);
} else {
return this.executeAll(query, ...args);
}
const query = new QueryWrapper(sql, ...args);
return query.execute(this.db);
}
executeRun(query, ...args) {
return new Promise((resolve, reject) => {
log(query.sql);
this.db.run(query.sql, ...args, function (err) {
if (err) {
reject(NodeAdapterError.from(err));
return;
}
const result = {};
if (query.isAnyOf("INSERT")) {
result.insertId = this.lastID;
}
if (query.isAnyOf("UPDATE", "DELETE")) {
result.rowsAffected = this.changes;
}
resolve(ResponseWrapper.success(result));
});
});
}
executeAll(query, ...args) {
return new Promise((resolve, reject) => {
log(query.sql);
this.db.all(query.sql, ...args, function (err, rows) {
if (err) {
reject(NodeAdapterError.from(err));
return;
}
resolve(ResponseWrapper.success({rows}));
});
});
}
}

30
src/node_adapter.mjs
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@ -1,5 +1,3 @@
import * as sqlite3 from "sqlite3";
import { NodeAdapterError } from "./node_adapter_error.mjs";
import { DatabaseWrapper } from "./database_wrapper.mjs";
import { ResponseWrapper } from "./response_wrapper.mjs";
@ -11,9 +9,8 @@ export default {
name: "PawSQLiteNodeAdapter",
open: async (dbName) => {
if (!databases.has(dbName)) {
const db = new DatabaseWrapper(
new sqlite3.Database(dbName)
);
const db = new DatabaseWrapper(dbName);
await db.open();
databases.set(dbName, db);
}
@ -21,23 +18,15 @@ export default {
},
close: async (dbName) => {
const db = databases.get(dbName);
if (!db) {
throw new NodeAdapterError("Database not open");
}
const db = getDatabase(dbName);
await db.close();
databases.delete(dbName);
return ResponseWrapper.success();
},
sql: async (dbName, sql, ...args) => {
const db = databases.get(dbName);
if (!db) {
throw new NodeAdapterError("Database not open");
}
const db = getDatabase(dbName);
const result = await db.sql(sql, ...args);
return ResponseWrapper.success(result);
@ -49,3 +38,12 @@ export default {
debug: enableDebug
};
function getDatabase(dbName) {
const db = databases.get(dbName);
if (!db) {
throw new NodeAdapterError("Database not open");
}
return db;
}

53
src/query_wrapper.mjs
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@ -1,6 +1,12 @@
import { NodeAdapterError } from "./node_adapter_error.mjs";
import { ResponseWrapper } from "./response_wrapper.mjs";
import { log } from "./log.mjs";
export class QueryWrapper {
constructor(sql) {
constructor(sql, ...args) {
this.sql = sql.trim();
this.args = args;
this.operation = sql.replace(/[^a-z].*/i, "").toUpperCase();
}
@ -12,4 +18,49 @@ export class QueryWrapper {
}
return false;
}
execute(db) {
if (this.isAnyOf("INSERT", "UPDATE", "DELETE")) {
return this.executeRun(db);
} else {
return this.executeAll(db);
}
}
executeRun(db) {
return new Promise((resolve, reject) => {
log(this.sql);
db.run(this.sql, ...this.args, function (err) {
if (err) {
reject(NodeAdapterError.from(err));
return;
}
const result = {};
if (this.isAnyOf("INSERT")) {
result.insertId = this.lastID;
}
if (this.isAnyOf("UPDATE", "DELETE")) {
result.rowsAffected = this.changes;
}
resolve(ResponseWrapper.success(result));
});
});
}
executeAll(db) {
return new Promise((resolve, reject) => {
log(this.sql);
db.all(this.sql, ...this.args, function (err, rows) {
if (err) {
reject(NodeAdapterError.from(err));
return;
}
resolve(ResponseWrapper.success({rows}));
});
});
}
}