adding nullable for column property

fixing where in delete to support model
fixing Insert with non string property

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mysqlconnector",
-  "version": "1.0.15",
+  "version": "1.0.16",
   "description": "MySQL connector",
   "main": "index.js",
   "scripts": {

src/queries/column/column-type.d.ts

@@ -2,6 +2,7 @@ import { Column } from "./column";
 export interface ColumnOptions {
     isIdentity(): ColumnOptions | Column;
     notNull(): ColumnOptions;
+    nullable(): ColumnOptions;
     hasDefault(def: any): ColumnOptions;
 }
 export interface ColumnTypes {

src/queries/column/column-type.ts

@@ -6,6 +6,8 @@ export interface ColumnOptions {
 
     notNull(): ColumnOptions;
 
+    nullable(): ColumnOptions;
+
     hasDefault(def: any): ColumnOptions;
 }
 

src/queries/column/column.d.ts

@@ -11,6 +11,7 @@ export declare class Column extends Query implements ColumnOptions, ColumnTypes
     asString(length?: number): this;
     isIdentity(): this;
     notNull(): this;
+    nullable(): this;
     asFloat(): this;
     asDecimal(n?: number, n2?: number): this;
     asDouble(n?: number, n2?: number): this;

src/queries/column/column.ts

@@ -54,6 +54,11 @@ export class Column extends Query implements ColumnOptions, ColumnTypes {
         return this;
     }
 
+    public nullable(): this {
+        this.sql += ` NULL`;
+        return this;
+    }
+
     public asFloat(): this {
         this.sql += ` ${ColumnDataType.FLOAT}`;
         return this;

src/queries/delete.d.ts

@@ -2,5 +2,4 @@ import { Query } from "./query";
 export declare class Delete extends Query {
     static From(table: string): Delete;
     private constructor();
-    where(clause: string): this;
 }

src/queries/delete.ts

@@ -15,12 +15,4 @@ export class Delete extends Query {
         super();
         this.sql = "DELETE";
     }
-
-    public where(clause: string): this {
-        if (!clause) {
-            throw new Error("no valid clause was provided");
-        }
-        this.sql += ` WHERE ${clause.trim()}`;
-        return this;
-    }
 }

src/queries/insert.ts

@@ -1,4 +1,4 @@
-import {Query} from "./query";
+import { Query } from "./query";
 
 export class Insert extends Query {
 
@@ -49,7 +49,9 @@ export class Insert extends Query {
         }
         this.sql += ") VALUES (";
         for (let i = 0; i < keys.length; i++) {
-            this.sql += `${i === 0 ? "" : " "}'${obj[keys[i]].toString()}'${i + 1 < keys.length ? "," : ""}`;
+            const str = typeof obj[keys[i]] === "string" ?
+                `'${obj[keys[i]].toString()}'` : `${obj[keys[i]].toString()}`;
+            this.sql += `${i === 0 ? "" : " "}${str}${i + 1 < keys.length ? "," : ""}`;
         }
         this.sql += ")";
         return this;

test/src/dbcontext.spec.ts

@@ -26,6 +26,7 @@ describe("DbContext", () => {
                 .withColumnName("username").asString()
                 .withColumnName("FirstName").asString()
                 .withColumnName("LastName").asString()
+                .withColumnName("LoginCount").asInt32().nullable()
                 .withColumnName("Email").asString());
         });
     });
@@ -42,6 +43,7 @@ describe("DbContext", () => {
                 Email: "pierre@teyssedre.ca",
                 FirstName: "toto",
                 LastName: "toto",
+                LoginCount: 0,
                 username: "toto",
             }));
             should.exist(execute);