Initial commit

uni_modules/ak-sqlite/utssdk/app-ios/index.uts

@@ -0,0 +1,116 @@
+import { FMDatabase } from 'FMDB';
+
+import { createSQLiteContextOptions, executeSqlOptions, selectSqlOptions, executeSqlOptionsResult, selectSqlOptionsResult, CreateSQLiteContext, transactionOptions } from '../interface.uts';
+import { createSQLiteContextFailImpl } from '../unierror.uts';
+
+class SQLiteContext extends FMDatabase {
+  private databaseName: string | null;
+
+  constructor(name: string) {
+    let version = 1;
+    const path = UTSiOS.getDataPath() + '/sqlite/' + name;
+    super(path);
+    this.databaseName = name;
+  }
+
+  public executeSql(options: executeSqlOptions) {
+    const SqlArray = options.sql.split(';');
+    let result: executeSqlOptionsResult = {
+      data: [] as boolean[],
+      errMsg: 'executeSql:ok',
+    }
+    try {
+      for (let i = 0; i < SqlArray.length; i++) {
+        if (SqlArray[i].length > 0) {
+          const sql = SqlArray[i].replace(/^\s+/, '');
+          try {
+            this.executeQuery(sql);
+            result.data.push(true);
+          } catch {
+            result.data.push(false);
+          }
+        }
+      }
+      options.success?.(result);
+    } catch (e) {
+      const data = result.data;
+      result = new createSQLiteContextFailImpl(1000002);
+      result.data = data;
+      options.fail?.(result);
+    }
+    options.complete?.(result);
+    return result;
+  }
+
+  public selectSql(options: selectSqlOptions) {
+    const SqlArray = options.sql.split(';');
+    let result: selectSqlOptionsResult = {
+      data: [] as boolean[],
+      errMsg: 'selectSql:ok',
+    }
+    try {
+      for (let i = 0; i < SqlArray.length; i++) {
+        if (SqlArray[i].length > 0) {
+          const sql = SqlArray[i].replace(/^\s+/, '');
+          try {
+            const cursor = this.executeQueryWithFormat(sql);
+            //获取查询结果的字符串并push到result.data中
+            while (cursor.next()) {
+              const row = cursor.getRow();
+              result.data.push(row);
+            }
+            cursor.close();
+          } catch {
+            result.data.push("");
+          }
+        }
+      }
+      options.success?.(result);
+    } catch (e) {
+      const data = result.data;
+      result = new createSQLiteContextFailImpl(1000003);
+      result.data = data;
+      options.fail?.(result);
+    }
+    options.complete?.(result);
+    return result;
+  }
+
+  public transaction(options: transactionOptions) {
+    const transaction = options.transaction;
+    let result: executeSqlOptionsResult = {
+      errMsg: 'transaction:ok',
+    }
+    try {
+      if (transaction == 'begin') {
+        //开启事务
+        this.beginTransaction();
+      } else if (transaction == 'commit') {
+        //提交事务
+        this.commit();
+      } else if (transaction == 'rollback') {
+        //回滚事务
+        this.rollback();
+      }
+      options.success?.(result);
+    } catch (e) {
+      let errCode = 1000008;
+      if (transaction == 'begin') {
+        errCode = 1000004;
+      } else if (transaction == 'commit') {
+        errCode = 1000005;
+      } else if (transaction == 'rollback') {
+        errCode = 1000006;
+      }
+      result = new createSQLiteContextFailImpl(errCode);
+      options.fail?.(result);
+    }
+    options.complete?.(result);
+    return result;
+  }
+}
+
+export const createSQLiteContext: CreateSQLiteContext = function (options: createSQLiteContextOptions) {
+  const name = options.name + '.db';
+  return new SQLiteContext(name);
+}