Fix quote escaping

src/Query.ts

@@ -11,6 +11,7 @@ import {
 import { ISQLFlavor } from "./Flavor";
 import { AWSTimestreamFlavor } from "./flavors/aws-timestream";
 import { MySQLFlavor } from "./flavors/mysql";
+import { SQLiteFlavor } from "./flavors/sqlite";
 import { Fn } from "./Function";
 import {
   IMetadata,
@@ -24,6 +25,7 @@ import { DeleteMutation, InsertMutation, UpdateMutation } from "./Mutation";
 const flavors = {
   mysql: new MySQLFlavor(),
   awsTimestream: new AWSTimestreamFlavor(),
+  sqlite: new SQLiteFlavor(),
 };
 
 type TableSource = string | SelectQuery;

src/flavors/awsdefault.test.ts

@@ -0,0 +1,29 @@
+import { Cond } from "../Condition";
+import { Fn } from "../Function";
+import { Q } from "../Query";
+import { DefaultFlavor } from "./default";
+
+const flavor = new DefaultFlavor();
+
+describe("Default Flavor flavor", () => {
+  it("should render correct select", () => {
+    const query = Q.select()
+      .addField("foo", "blah")
+      .addField(Fn.max("foo"), "blahMax")
+      .from("table")
+      .where(Cond.equal("foo", 123))
+      .where(Cond.equal("blah", "hello"))
+      .orderBy("foo", "DESC")
+      .limit(100)
+      .offset(2);
+    expect(query.toSQL(flavor)).toEqual(
+      'SELECT `foo` AS `blah`, MAX(`foo`) AS `blahMax` FROM `table` WHERE `foo` = 123 AND `blah` = "hello" ORDER BY `foo` DESC LIMIT 100 OFFSET 2'
+    );
+  });
+  it("should render correct update", () => {
+    const query = Q.update("table").set({ foo: `'aa'xx"` });
+    expect(query.toSQL(flavor)).toEqual(
+      'UPDATE `table` SET `foo` = "\'aa\'xx"""'
+    );
+  });
+});

src/flavors/default.ts

@@ -50,7 +50,10 @@ export class DefaultFlavor implements ISQLFlavor {
       }`;
     }
     if (typeof value === "string") {
-      return `${this.stringQuotes}${value}${this.stringQuotes}`;
+      return `${this.stringQuotes}${value.replace(
+        new RegExp(`${this.stringQuotes}`, "g"),
+        `${this.stringQuotes}${this.stringQuotes}`
+      )}${this.stringQuotes}`;
     }
     return `${value}`;
   }

src/flavors/sqlite.test.ts

@@ -0,0 +1,29 @@
+import { Cond } from "../Condition";
+import { Fn } from "../Function";
+import { Q } from "../Query";
+import { DefaultFlavor } from "./default";
+
+const flavor = Q.flavors.sqlite;
+
+describe("SQLite Flavor flavor", () => {
+  it("should render correct select", () => {
+    const query = Q.select()
+      .addField("foo", "blah")
+      .addField(Fn.max("foo"), "blahMax")
+      .from("table")
+      .where(Cond.equal("foo", 123))
+      .where(Cond.equal("blah", "hello"))
+      .orderBy("foo", "DESC")
+      .limit(100)
+      .offset(2);
+    expect(query.toSQL(flavor)).toEqual(
+      "SELECT `foo` AS `blah`, MAX(`foo`) AS `blahMax` FROM `table` WHERE `foo` = 123 AND `blah` = 'hello' ORDER BY `foo` DESC LIMIT 100 OFFSET 2"
+    );
+  });
+  it("should render correct update", () => {
+    const query = Q.update("table").set({ foo: `'aa'xx"` });
+    expect(query.toSQL(flavor)).toEqual(
+      "UPDATE `table` SET `foo` = '''aa''xx\"'"
+    );
+  });
+});