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ganatanganatan
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Improve typescript & javascript backends
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Lines changed: 2398 additions & 115 deletions

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‎backend-javascript/.env.development‎

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@@ -9,7 +9,7 @@ PORT=3000
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CORS_ORIGIN=http://localhost:3000
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# === BASE DE DONNEES ===
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DB_CLIENT=mock # pg | mysql | mock | mongo
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DB_CLIENT=mysql # pg | mysql | mock | mongo
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# === AUTHENTIFICATION MOCK ===
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FAKE_USER_NAME=editor_user

‎backend-javascript/eslint.config.js‎

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@@ -6,6 +6,7 @@ export default defineConfig([
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{
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ignores: [
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'dist/**',
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'sql/**',
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'eslint.config.js',
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'webpack.config.js',
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],

‎backend-javascript/sql/database-scripts/create-database.js‎

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'use strict';
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const DatabaseService = require('../../src/features/setup/database-service');
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async function main() {
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const databaseName = 'backend_angular';
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try {
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console.log(`Starting database creation for: ${databaseName}`);
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const databaseService = new DatabaseService();
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await databaseService.createDatabase(databaseName);
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console.log(`Database ${databaseName} created successfully`);
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} catch (error) {
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console.error(`Error creating database: ${error.message}`);
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throw error;
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}
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}
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main().catch((error) => {
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console.error('Unhandled error:', error.message);
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throw error;
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});

‎backend-javascript/sql/database-scripts/create-domains.js‎

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'use strict';
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const DomainService = require('../../src/features/setup/domain-service');
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async function main() {
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try {
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console.log('Starting domains creation');
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const domainService = new DomainService();
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const domainsCreated = await domainService.createDomains();
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if (domainsCreated && domainsCreated.length > 0) {
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console.log('Domains created successfully:', domainsCreated.map(domain => domain.name).join(', '));
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} else {
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console.log('No domains were created');
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}
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} catch (error) {
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console.error(`Error creating domains: ${error.message}`);
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throw error;
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}
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}
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main().catch((error) => {
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console.error('Unhandled error:', error.message);
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throw error;
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});

‎backend-javascript/sql/database-sql/mongodb/create-collections.js‎

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db.createCollection("continent");
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db.createCollection("country");
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db.createCollection("city");
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db.createCollection("person");

‎backend-javascript/sql/database-sql/mongodb/insert-data.js‎

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db.continent.insertMany([
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{
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"code": "NA",
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"name": "North America-mongodb",
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"wikipediaLink": "North_America",
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"area": 24709000,
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"population": 587615000,
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"countriesNumber": 23
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},
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{
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"code": "EU",
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"name": "Europe-mongodb",
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"wikipediaLink": "Europe",
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"area": 10180000,
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"population": 742648000,
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"countriesNumber": 45
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}
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]);
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‎backend-javascript/sql/database-sql/mysql/features/continent-get-items.json‎

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{
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"paginationTotals": {
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"count": 7,
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"area": 150278011,
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"population": 6344901941,
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"countriesNumber": 682,
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"density": "42.22109"
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},
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"allTotals": {
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"count": 7,
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"area": 150278011,
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"population": 6344901941,
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"countriesNumber": 682,
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"density": "42.22109"
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},
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"continents": [
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{
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"id": 1016,
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"code": "AF44",
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"name": "Africa-pgbxcvbxc",
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"wikipediaLink": "Africa1111",
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"area": 30370011,
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"population": 451,
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"countriesNumber": 541,
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"density": 0.00001
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},
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{
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"id": 1017,
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"code": "AN",
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"name": "Antarctica-pg",
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"wikipediaLink": "Antarctica",
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"area": 14000000,
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"population": 4490,
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"countriesNumber": 0,
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"density": 0.00032
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},
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{
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"id": 1018,
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"code": "AS",
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"name": "Asia-pgdfghdfgh",
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"wikipediaLink": "Asia",
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"area": 44579000,
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"population": 4545133000,
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"countriesNumber": 47,
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"density": 101.95682
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},
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{
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"id": 1019,
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"code": "OC",
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"name": "Australia-pg",
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"wikipediaLink": "Australia_(continent)",
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"area": 8600000,
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"population": 41261000,
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"countriesNumber": 14,
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"density": 4.79779
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},
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{
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"id": 1020,
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"code": "EU",
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"name": "Europe-pg",
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"wikipediaLink": "Europe",
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"area": 10180000,
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"population": 742648000,
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"countriesNumber": 45,
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"density": 72.95167
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},
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{
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"id": 1021,
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"code": "NA",
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"name": "North America-pg",
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"wikipediaLink": "North_America",
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"area": 24709000,
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"population": 587615000,
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"countriesNumber": 23,
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"density": 23.78142
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},
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{
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"id": 1022,
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"code": "SA",
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"name": "South America-pg",
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"wikipediaLink": "South_America",
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"area": 17840000,
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"population": 428240000,
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"countriesNumber": 12,
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"density": 24.00448
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}
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]
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}

‎backend-javascript/sql/database-sql/mysql/features/continent-get-items.sql‎

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WITH filtered_data AS (
2+
SELECT
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id,
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code,
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name,
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wikipedia_link AS wikipedia_link,
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CAST(area AS SIGNED) AS area,
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CAST(population AS DECIMAL(15, 2)) AS population,
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CAST(countries_number AS SIGNED) AS countries_number,
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ROUND(
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CAST(population AS DECIMAL(15, 2)) / NULLIF(CAST(area AS DECIMAL(15, 2)), 0),
12+
5
13+
) AS density
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FROM
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continent
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WHERE
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LOWER(name) LIKE '%a%'
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ORDER BY
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name ASC
20+
),
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pagination AS (
22+
SELECT
23+
id,
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code,
25+
name,
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wikipedia_link AS wikipediaLink,
27+
CAST(area AS SIGNED) AS area,
28+
CAST(population AS DECIMAL(15, 2)) AS population,
29+
CAST(countries_number AS SIGNED) AS countriesNumber,
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ROUND(
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CAST(population AS DECIMAL(15, 2)) / NULLIF(CAST(area AS DECIMAL(15, 2)), 0),
32+
5
33+
) AS density
34+
FROM
35+
filtered_data
36+
LIMIT
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5 OFFSET 0
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),
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totals AS (
40+
SELECT
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CAST(SUM(area) AS SIGNED) AS total_area_all,
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CAST(SUM(population) AS DECIMAL(15, 2)) AS total_population_all,
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CAST(SUM(countries_number) AS SIGNED) AS total_countries_number_all,
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COUNT(id) AS count_all,
45+
ROUND(
46+
CAST(SUM(population) AS DECIMAL(15, 2)) / NULLIF(CAST(SUM(area) AS DECIMAL(15, 2)), 0),
47+
5
48+
) AS average_density_all
49+
FROM
50+
filtered_data
51+
),
52+
totals_pagination AS (
53+
SELECT
54+
CAST(SUM(area) AS SIGNED) AS total_area,
55+
CAST(SUM(population) AS DECIMAL(15, 2)) AS total_population,
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CAST(SUM(countriesNumber) AS SIGNED) AS total_countries_number,
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COUNT(id) AS count,
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ROUND(
59+
CAST(SUM(population) AS DECIMAL(15, 2)) / NULLIF(CAST(SUM(area) AS DECIMAL(15, 2)), 0),
60+
5
61+
) AS average_density
62+
FROM
63+
pagination
64+
)
65+
SELECT
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(
67+
SELECT
68+
count_all
69+
FROM
70+
totals
71+
) AS count,
72+
(
73+
SELECT
74+
total_area_all
75+
FROM
76+
totals
77+
) AS area,
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(
79+
SELECT
80+
total_population_all
81+
FROM
82+
totals
83+
) AS population,
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(
85+
SELECT
86+
total_countries_number_all
87+
FROM
88+
totals
89+
) AS countriesNumber,
90+
(
91+
SELECT
92+
count
93+
FROM
94+
totals_pagination
95+
) AS countPagination,
96+
(
97+
SELECT
98+
total_area
99+
FROM
100+
totals_pagination
101+
) AS areaPagination,
102+
(
103+
SELECT
104+
total_population
105+
FROM
106+
totals_pagination
107+
) AS populationPagination,
108+
(
109+
SELECT
110+
total_countries_number
111+
FROM
112+
totals_pagination
113+
) AS countriesNumberPagination,
114+
(
115+
SELECT
116+
average_density_all
117+
FROM
118+
totals
119+
) AS density,
120+
(
121+
SELECT
122+
average_density
123+
FROM
124+
totals_pagination
125+
) AS densityPagination,
126+
JSON_ARRAYAGG(
127+
JSON_OBJECT(
128+
'id',
129+
pagination.id,
130+
'code',
131+
pagination.code,
132+
'name',
133+
pagination.name,
134+
'wikipediaLink',
135+
pagination.wikipediaLink,
136+
'area',
137+
pagination.area,
138+
'population',
139+
pagination.population,
140+
'countriesNumber',
141+
pagination.countriesNumber,
142+
'density',
143+
pagination.density
144+
)
145+
) AS continents
146+
FROM
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pagination;

‎backend-javascript/sql/database-sql/mysql/setup/create-database.sql‎

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DROP DATABASE IF EXISTS backend_javascript;
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CREATE DATABASE backend_javascript;

‎backend-javascript/sql/database-sql/mysql/setup/create-tables.sql‎

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CREATE TABLE continent (
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id MEDIUMINT NOT NULL AUTO_INCREMENT,
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code CHAR(10) NOT NULL,
4+
name CHAR(100) NOT NULL,
5+
wikipedia_link CHAR(100) DEFAULT "",
6+
area INT DEFAULT 0,
7+
population BIGINT DEFAULT 0,
8+
countries_number INT DEFAULT 0,
9+
PRIMARY KEY (id)
10+
);
11+
12+
ALTER TABLE
13+
continent AUTO_INCREMENT = 1000;
14+
15+
CREATE TABLE country (
16+
id MEDIUMINT NOT NULL AUTO_INCREMENT,
17+
name CHAR(50) NOT NULL,
18+
wikipedia_link CHAR(50) DEFAULT "",
19+
continent_id INT,
20+
iso_numeric CHAR(50),
21+
iso_alpha2 CHAR(50),
22+
iso_alpha3 CHAR(50),
23+
flag CHAR(50),
24+
PRIMARY KEY (id)
25+
);
26+
27+
ALTER TABLE
28+
country AUTO_INCREMENT = 1000;
29+
30+
CREATE TABLE city (
31+
id MEDIUMINT NOT NULL AUTO_INCREMENT,
32+
name CHAR(50) NOT NULL,
33+
wikipedia_link CHAR(50) DEFAULT "",
34+
country_id INTEGER,
35+
capital BOOLEAN DEFAULT false,
36+
PRIMARY KEY (id)
37+
);
38+
39+
ALTER TABLE
40+
city AUTO_INCREMENT = 1000;
41+
42+
CREATE TABLE person (
43+
id MEDIUMINT NOT NULL AUTO_INCREMENT,
44+
name CHAR(100) NOT NULL,
45+
wikipedia_link CHAR(100) NOT NULL,
46+
birth_date DATE,
47+
birth_city_id INT,
48+
death_date DATE,
49+
death_city_id INT,
50+
gender_id INT,
51+
image CHAR(50),
52+
PRIMARY KEY (id)
53+
);
54+
55+
ALTER TABLE
56+
person AUTO_INCREMENT = 1000;

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