feature-02-add-rate-plans-endpoints

src/app.service.ts

@@ -2,5 +2,4 @@
 import { Injectable } from '@nestjs/common';
 
 @Injectable()
-export class AppService {
-}
+export class AppService {}

src/database/database.module.ts

@@ -8,4 +8,3 @@ import { databaseProviders } from './database.providers';
   exports: [...databaseProviders],
 })
 export class DatabaseModule {}
-

src/database/database.providers.ts

@@ -1,5 +1,5 @@
 /* eslint-disable prettier/prettier */
-import 'dotenv/config'; 
+import 'dotenv/config';
 import { DataSource } from 'typeorm';
 //Const-vars
 let dataSource;
@@ -12,7 +12,7 @@ export const databaseProviders = [
         dataSource = new DataSource({
           type: 'mysql',
           host: process.env.DATABASE_HOST,
-          port: 3306  ,
+          port: 3306,
           username: process.env.DATABASE_USERNAME,
           password: process.env.DATABASE_PASSWORD,
           database: process.env.DATABASE_NAME,
@@ -27,4 +27,4 @@ export const databaseProviders = [
       return dataSource.initialize();
     },
   },
-];
+];

src/main.ts

@@ -1,12 +1,13 @@
 /* eslint-disable prettier/prettier */
 //External
 import { NestFactory } from '@nestjs/core';
-import { ValidationPipe  } from '@nestjs/common';
+import { ValidationPipe } from '@nestjs/common';
 import { useContainer } from 'class-validator';
 //Module
 import { AppModule } from './app.module';
 //Const-vars
-const APOLLO_PORT_VALUE = process.env.APOLLO_PORT_ONE_VALUE || process.env.APOLLO_PORT_TWO_VALUE;
+const APOLLO_PORT_VALUE =
+  process.env.APOLLO_PORT_ONE_VALUE || process.env.APOLLO_PORT_TWO_VALUE;
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
@@ -25,6 +26,5 @@ async function bootstrap() {
   useContainer(app.select(AppModule), { fallbackOnErrors: true });
   //--end with validations--
   app.listen(APOLLO_PORT_VALUE);
-
 }
 bootstrap();

src/rate-plans/enums/class-properties.ts

@@ -2,50 +2,50 @@
 /**
  * @description enum class. This enum returns the class property name, values, or length for validations
  */
-export enum RatePlansProperties{
-    //Decimal values
-    DECIMAL_PRECISION_VALUE = 6,
-    DECIMAL_SCALE_VALUE = 3,
-    //id field
-    NAME_VALUE_FOR_ID = 'id',
-    MIN_LENGTH_VALUE_FOR_ID = 9999999999999,
-    MAX_LENGTH_VALUE_FOR_ID = 200,
-    //name field
-    NAME_VALUE_FOR_NAME = 'name',
-    MIN_LENGTH_VALUE_FOR_NAME = 4,
-    MAX_LENGTH_VALUE_FOR_NAME = 200,
-    //description field
-    NAME_VALUE_FOR_DESCRIPTION = 'description',
-    MIN_LENGTH_VALUE_FOR_DESCRIPTION = 4,
-    MAX_LENGTH_VALUE_FOR_DESCRIPTION = 500,
-    //version_id field
-    NAME_VALUE_FOR_VERSION_ID = 'version_id',
-    MIN_VALUE_FOR_VERSION_ID = 1,
-    MAX_VALUE_FOR_VERSION_ID = 9999999999999,
-    //version_plan field
-    NAME_VALUE_FOR_VERSION_PLAN = 'version_plan',
-    MIN_LENGTH_VALUE_FOR_VERSION_PLAN = 1,
-    MAX_LENGTH_VALUE_FOR_VERSION_PLAN = 20,
-    //status field
-    NAME_VALUE_FOR_STATUS = 'status',
-    //type_plan field
-    NAME_VALUE_FOR_TYPE_PLAN = 'type_plan',
-    MIN_LENGTH_VALUE_FOR_TYPE_PLAN = 2,
-    MAX_LENGTH_VALUE_FOR_TYPE_PLAN = 200,
-    //suscription_charge field
-    NAME_VALUE_FOR_SUSCRIPTION_CHARGE = 'subscription_charge',
-    DEFAULT_VALUE_FOR_SUSCRIPTION_CHARGE = 2.99,
-    MIN_VALUE_FOR_SUSCRIPTION_CHARGE = 0.99,
-    MAX_VALUE_FOR_SUSCRIPTION_CHARGE = 100.0,
-    //number_of_tiers field
-    NAME_VALUE_FOR_NUMBER_OF_TIERS = 'number_of_tiers',
-    MIN_VALUE_FOR_NUMBER_OF_TIERS = 1,
-    MAX_VALUE_FOR_NUMBER_OF_TIERS = 10,
-    //creation_date field
-    NAME_VALUE_FOR_CREATION_DATE = 'creation_date',
-    //update_date field
-    NAME_VALUE_FOR_UPDATE_DATE = 'update_date',
-    //for dates
-    MIN_VALUE_FOR_CREATION_UPDATE_DATE = 10,
-    MAX_VALUE_FOR_CREATION_UPDATE_DATE = 40,
-}
+export enum RatePlansProperties {
+  //Decimal values
+  DECIMAL_PRECISION_VALUE = 6,
+  DECIMAL_SCALE_VALUE = 3,
+  //id field
+  NAME_VALUE_FOR_ID = 'id',
+  MIN_LENGTH_VALUE_FOR_ID = 9999999999999,
+  MAX_LENGTH_VALUE_FOR_ID = 200,
+  //name field
+  NAME_VALUE_FOR_NAME = 'name',
+  MIN_LENGTH_VALUE_FOR_NAME = 4,
+  MAX_LENGTH_VALUE_FOR_NAME = 200,
+  //description field
+  NAME_VALUE_FOR_DESCRIPTION = 'description',
+  MIN_LENGTH_VALUE_FOR_DESCRIPTION = 4,
+  MAX_LENGTH_VALUE_FOR_DESCRIPTION = 500,
+  //version_id field
+  NAME_VALUE_FOR_VERSION_ID = 'version_id',
+  MIN_VALUE_FOR_VERSION_ID = 1,
+  MAX_VALUE_FOR_VERSION_ID = 9999999999999,
+  //version_plan field
+  NAME_VALUE_FOR_VERSION_PLAN = 'version_plan',
+  MIN_LENGTH_VALUE_FOR_VERSION_PLAN = 1,
+  MAX_LENGTH_VALUE_FOR_VERSION_PLAN = 20,
+  //status field
+  NAME_VALUE_FOR_STATUS = 'status',
+  //type_plan field
+  NAME_VALUE_FOR_TYPE_PLAN = 'type_plan',
+  MIN_LENGTH_VALUE_FOR_TYPE_PLAN = 2,
+  MAX_LENGTH_VALUE_FOR_TYPE_PLAN = 200,
+  //suscription_charge field
+  NAME_VALUE_FOR_SUSCRIPTION_CHARGE = 'subscription_charge',
+  DEFAULT_VALUE_FOR_SUSCRIPTION_CHARGE = 2.99,
+  MIN_VALUE_FOR_SUSCRIPTION_CHARGE = 0.99,
+  MAX_VALUE_FOR_SUSCRIPTION_CHARGE = 100.0,
+  //number_of_tiers field
+  NAME_VALUE_FOR_NUMBER_OF_TIERS = 'number_of_tiers',
+  MIN_VALUE_FOR_NUMBER_OF_TIERS = 1,
+  MAX_VALUE_FOR_NUMBER_OF_TIERS = 10,
+  //creation_date field
+  NAME_VALUE_FOR_CREATION_DATE = 'creation_date',
+  //update_date field
+  NAME_VALUE_FOR_UPDATE_DATE = 'update_date',
+  //for dates
+  MIN_VALUE_FOR_CREATION_UPDATE_DATE = 10,
+  MAX_VALUE_FOR_CREATION_UPDATE_DATE = 40,
+}

src/rate-plans/enums/pagination/errors.ts

@@ -0,0 +1,21 @@
+/**
+ * @description pagination errors names
+ * @returns the name value of the pagination error
+ * @example
+ */
+export const paginationNameValueError = {
+  ORDER_BY_NAME_VALUE_ERROR: 'OrderByNameValueError',
+  ORDER_AT_NAME_VALUE_ERROR: 'OrderAtNameValueError',
+};
+
+/**
+ * @description pagination errors description
+ * @returns the description value of the pagination error
+ * @example
+ */
+export const paginationDescriptionValueError = {
+  ORDER_BY_DESCRIPTION_VALUE_ERROR:
+    'It is not possible to apply sorting based on the requested orderBy value. Invalid field',
+  ORDER_AT_DESCRIPTION_VALUE_ERROR:
+    'It is not possible to apply sorting based on the requested orderAt value. Invalid field',
+};

src/rate-plans/enums/status.ts

@@ -2,8 +2,8 @@
 /**
  * @description enum class. This enum returns only published rate plans with the Published status value. Published rate plans are approved and available for use by devices.
  */
-export enum Status{
-    PUBLISHED= 'Published',
-    ACTIVE= 'Active',
-    INACTIVE='Inactive'
-}
+export enum Status {
+  PUBLISHED = 'Published',
+  ACTIVE = 'Active',
+  INACTIVE = 'Inactive',
+}

src/rate-plans/helpers/pagination/rate-plans.ts

@@ -0,0 +1,98 @@
+//Const-vars
+let msgResponse: string;
+let msgLog: string;
+
+/**
+ * @description checks the order by value of the query string param to assign a field value
+ * @param {String} orderBy String type
+ * @returns a string with the field value or null
+ */
+export const checkOrderBy = async (orderBy: string) => {
+  try {
+    msgResponse = null;
+    msgLog = null;
+
+    switch (orderBy.toLowerCase()) {
+      case 'id':
+        orderBy = 'id';
+        break;
+      case 'nombre':
+      case 'name':
+        orderBy = 'name';
+        break;
+      case 'descripcion':
+      case 'description':
+        orderBy = 'description';
+        break;
+      case 'version_id':
+      case 'versionid':
+        orderBy = 'version_id';
+        break;
+      case 'version_plan':
+      case 'versionplan':
+        orderBy = 'version_plan';
+        break;
+      case 'status':
+        orderBy = 'status';
+        break;
+      case 'type_plan':
+      case 'typeplan':
+        orderBy = 'type_plan';
+        break;
+      case 'subscription_charge':
+      case 'subscriptioncharge':
+        orderBy = 'subscription_charge';
+        break;
+      case 'number_of_tiers':
+      case 'numberoftiers':
+        orderBy = 'number_of_tiers';
+        break;
+      case 'creation_date':
+      case 'creationdate':
+        orderBy = 'creation_date';
+        break;
+      case 'update_date':
+      case 'updatedate':
+        orderBy = 'update_date';
+        break;
+      default:
+        orderBy = null;
+    }
+    console.log(orderBy);
+    return orderBy;
+  } catch (error) {
+    msgResponse = 'ERROR in checkOrderBy() helper function.';
+    msgLog = msgResponse + `Caused by ${error}`;
+    console.log(msgLog);
+    return null;
+  }
+};
+
+/**
+ * @description checks the order at value of the query string param to assign a field value
+ * @param {String} orderAt String type
+ * @returns a string with the field value or null
+ */
+export const checkOrderAt = async (orderAt: string) => {
+  try {
+    msgResponse = null;
+    msgLog = null;
+
+    switch (orderAt.toLowerCase()) {
+      case 'asc':
+        orderAt = 'ASC';
+        break;
+      case 'desc':
+        orderAt = 'DESC';
+        break;
+      default:
+        orderAt = null;
+    }
+    return orderAt;
+  } catch (error) {
+    msgResponse = 'ERROR in checkOrderAt() helper function.';
+    msgLog = msgResponse + `Caused by ${error}`;
+    console.log(msgLog);
+    return null;
+  }
+};