Add transport DDL, repos and transport service

Add database DDL and server-side data access/service layers for transport domain. New SQL DDL files create transport_types, lines, stations, platforms and platform_lines tables (with FKs, indexes, spatial POINT column, CHECK constraints, and triggers to populate location). New repositories implement queries and CRUD for lines, stations, platforms and platform_lines (including distance/nearest-platform and accessibility queries). A transportService aggregates repo functions and exposes high-level operations (CRUD, station/line lookups, platform-line management and nearest-platform validation).
This commit is contained in:
2026-09-22 10:27:12 +02:00
parent 38882d7b87
commit e5eccb77db
11 changed files with 660 additions and 0 deletions
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CREATE TABLE IF NOT EXISTS `transport_types` (
`id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
`name` VARCHAR(100) NOT NULL UNIQUE,
`descriptor` VARCHAR(100) NOT NULL UNIQUE,
`glyphUrl` VARCHAR(2048),
`createdAt` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`)
);
INSERT IGNORE INTO `transport_types` (name, descriptor, glyphUrl) VALUES
('Bus', 'bus', "https://upload.wikimedia.org/wikipedia/commons/4/46/Paris_Bus_icon.svg"),
('Métro', 'metro', "https://upload.wikimedia.org/wikipedia/commons/5/5e/Metro-M.svg"),
('RER', 'rer', "https://upload.wikimedia.org/wikipedia/commons/1/13/RER.svg"),
('Transilien', 'transilien', "https://upload.wikimedia.org/wikipedia/fr/f/f3/Logo_Transilien_%28RATP%29.svg"),
('Trains TER', 'tertrain', "https://upload.wikimedia.org/wikipedia/commons/9/98/Logo_TER.svg");
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CREATE TABLE IF NOT EXISTS `lines` (
`id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
`code` VARCHAR(50) NOT NULL UNIQUE,
`name` VARCHAR(255),
`textColorHex` VARCHAR(7),
`backColorHex` VARCHAR(7),
`transportTypeId` INT UNSIGNED NOT NULL,
`createdAt` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`),
CONSTRAINT `fk_lines_transport_type`
FOREIGN KEY (`transportTypeId`)
REFERENCES `transport_types` (`id`),
INDEX `idx_transport_type` (`transportTypeId`)
);
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CREATE TABLE IF NOT EXISTS `stations` (
`id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
`name` VARCHAR(255) NOT NULL,
`description` TEXT NULL,
`createdAt` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (id),
INDEX idx_stations_name (name)
);
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CREATE TABLE IF NOT EXISTS `platforms` (
`id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
`stationId` INT UNSIGNED NOT NULL,
`name` VARCHAR(255) NULL,
`direction` VARCHAR(255) NULL,
`latitude` DECIMAL(10, 8) NOT NULL,
`longitude` DECIMAL(11, 8) NOT NULL,
`location` POINT NOT NULL,
`isPRM` BOOLEAN NOT NULL DEFAULT FALSE,
`hasElevator` BOOLEAN NOT NULL DEFAULT FALSE,
`createdAt` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (id),
SPATIAL INDEX idx_platforms_location (location),
INDEX idx_platforms_station (stationId),
CONSTRAINT fk_platforms_station FOREIGN KEY (stationId)
REFERENCES stations(id) ON DELETE CASCADE,
CONSTRAINT chk_platforms_latitude CHECK (latitude BETWEEN -90 AND 90),
CONSTRAINT chk_platforms_longitude CHECK (longitude BETWEEN -180 AND 180)
);
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CREATE TABLE IF NOT EXISTS `platform_lines` (
`id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
`platformId` INT UNSIGNED NOT NULL,
`lineId` INT UNSIGNED NOT NULL,
`directionId` TINYINT UNSIGNED NOT NULL DEFAULT 0,
`orderInLine` SMALLINT UNSIGNED NOT NULL,
PRIMARY KEY (id),
UNIQUE KEY uq_platform_line_dir (platformId, lineId, directionId),
UNIQUE KEY uq_line_dir_order (lineId, directionId, orderInLine),
INDEX idx_pl_line (lineId),
CONSTRAINT fk_pl_platform FOREIGN KEY (platformId)
REFERENCES platforms(id) ON DELETE CASCADE,
CONSTRAINT fk_pl_line FOREIGN KEY (lineId)
REFERENCES `lines`(id) ON DELETE CASCADE
);
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CREATE TRIGGER IF NOT EXISTS trg_platforms_before_insert
BEFORE INSERT ON `platforms`
FOR EACH ROW
BEGIN
SET NEW.location = POINT(NEW.longitude, NEW.latitude);
END;
CREATE TRIGGER IF NOT EXISTS trg_platforms_before_update
BEFORE UPDATE ON `platforms`
FOR EACH ROW
BEGIN
SET NEW.location = POINT(NEW.longitude, NEW.latitude);
END;
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const { pool } = require("../modules/database")
const { DefaultError } = require("../errors/errors")
async function findAllLines() {
try {
const sql = "SELECT * FROM \`lines\`"
const rows = await pool.query(sql)
return rows
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function findLineById(lineId) {
try {
const sql = "SELECT * FROM \`lines\` WHERE id = ?"
const rows = await pool.query(sql, [lineId])
return rows[0] || null
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function findLinesByTransportType(transportTypeId) {
try {
const sql = "SELECT * FROM \`lines\` WHERE transportTypeId = ?"
const rows = await pool.query(sql, [transportTypeId])
return rows
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function createLine(code, name, textColorHex, backColorHex, transportTypeId) {
try {
const sql = "INSERT INTO \`lines\` (code, name, textColorHex, backColorHex, transportTypeId) VALUES (?, ?, ?, ?, ?)"
const rows = await pool.query(sql, [code, name, textColorHex, backColorHex, transportTypeId])
return rows.insertId
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function updateLine(lineId, updateData) {
try {
const fields = Object.keys(updateData)
const values = Object.values(updateData)
const setClause = fields.map(f => `${f} = ?`).join(", ")
const sql = `UPDATE \`lines\` SET ${setClause} WHERE id = ?`
const rows = await pool.query(sql, [...values, lineId])
return rows.affectedRows > 0
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function deleteLine(lineId) {
try {
const sql = "DELETE FROM \`lines\` WHERE id = ?"
const rows = await pool.query(sql, [lineId])
return rows.affectedRows > 0
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
module.exports = {
findAllLines,
findLineById,
findLinesByTransportType,
createLine,
updateLine,
deleteLine
}
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const { pool } = require("../modules/database")
const { DefaultError } = require("../errors/errors")
// lignes d'une station (dédupliquées, tous quais confondus)
async function findLinesByStation(stationId) {
try {
const sql = `
SELECT DISTINCT l.*
FROM \`lines\` l
JOIN platform_lines pl ON pl.lineId = l.id
JOIN platforms p ON p.id = pl.platformId
WHERE p.stationId = ?
`
return await pool.query(sql, [stationId])
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function findLinesByPlatform(platformId) {
try {
const sql = `
SELECT l.*, pl.directionId, pl.orderInLine
FROM \`lines\` l
JOIN platform_lines pl ON pl.lineId = l.id
WHERE pl.platformId = ?
`
return await pool.query(sql, [platformId])
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
// parcours ordonné d'une ligne dans un sens donné
async function findStationsByLine(lineId, directionId = 0) {
try {
const sql = `
SELECT s.*, p.id AS platformId, p.name AS platformName, pl.orderInLine
FROM stations s
JOIN platforms p ON p.stationId = s.id
JOIN platform_lines pl ON pl.platformId = p.id
WHERE pl.lineId = ? AND pl.directionId = ?
ORDER BY pl.orderInLine
`
return await pool.query(sql, [lineId, directionId])
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function addLineToPlatform(platformId, lineId, directionId, orderInLine) {
try {
const sql = "INSERT INTO platform_lines (platformId, lineId, directionId, orderInLine) VALUES (?, ?, ?, ?)"
const rows = await pool.query(sql, [platformId, lineId, directionId, orderInLine])
return rows.insertId
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function removeLineFromPlatform(platformId, lineId, directionId) {
try {
const sql = "DELETE FROM platform_lines WHERE platformId = ? AND lineId = ? AND directionId = ?"
const rows = await pool.query(sql, [platformId, lineId, directionId])
return rows.affectedRows > 0
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function updateOrder(platformLineId, orderInLine) {
try {
const sql = "UPDATE platform_lines SET orderInLine = ? WHERE id = ?"
const rows = await pool.query(sql, [orderInLine, platformLineId])
return rows.affectedRows > 0
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
module.exports = {
findLinesByStation,
findLinesByPlatform,
findStationsByLine,
addLineToPlatform,
removeLineFromPlatform,
updateOrder
}
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const { pool } = require("../modules/database")
const { DefaultError } = require("../errors/errors")
async function findPlatformsByStation(stationId) {
try {
const sql = "SELECT * FROM platforms WHERE stationId = ?"
return await pool.query(sql, [stationId])
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function findPlatformById(platformId) {
try {
const sql = "SELECT * FROM platforms WHERE id = ?"
const rows = await pool.query(sql, [platformId])
return rows[0] || null
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
// cœur de la validation : quai le plus proche desservant CETTE ligne
async function findNearestPlatformForLine(lineId, latitude, longitude, radiusM) {
try {
const sql = `
SELECT p.*, ST_Distance_Sphere(p.location, ST_SRID(POINT(?, ?), 4326)) AS distance
FROM platforms p
JOIN platform_lines pl ON pl.platformId = p.id
WHERE pl.lineId = ?
HAVING distance <= ?
ORDER BY distance
LIMIT 1
`
const rows = await pool.query(sql, [longitude, latitude, lineId, radiusM])
return rows[0] || null
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function createPlatform(stationId, name, direction, latitude, longitude, isPRM, hasElevator) {
try {
const sql = `
INSERT INTO platforms (stationId, name, direction, latitude, longitude, isPRM, hasElevator)
VALUES (?, ?, ?, ?, ?, ?, ?)
`
const rows = await pool.query(sql, [
stationId, name, direction, latitude, longitude,
longitude, latitude, isPRM, hasElevator
])
return rows.insertId
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function updatePlatformAccessibility(platformId, isPRM, hasElevator) {
try {
const sql = "UPDATE platforms SET isPRM = ?, hasElevator = ? WHERE id = ?"
const rows = await pool.query(sql, [isPRM, hasElevator, platformId])
return rows.affectedRows > 0
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function deletePlatform(platformId) {
try {
const sql = "DELETE FROM platforms WHERE id = ?"
const rows = await pool.query(sql, [platformId])
return rows.affectedRows > 0
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
module.exports = {
findPlatformsByStation,
findPlatformById,
findNearestPlatformForLine,
createPlatform,
updatePlatformAccessibility,
deletePlatform
}
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const { pool } = require("../modules/database")
const { DefaultError } = require("../errors/errors")
async function findAllStations() {
try {
const sql = "SELECT * FROM stations"
return await pool.query(sql)
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function findStationById(stationId) {
try {
const sql = "SELECT * FROM stations WHERE id = ?"
const rows = await pool.query(sql, [stationId])
return rows[0] || null
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
// distance = celle du quai le plus proche
async function findStationsByDistance(latitude, longitude, radiusKm) {
try {
const sql = `
SELECT s.*, MIN(ST_Distance_Sphere(p.location, ST_SRID(POINT(?, ?), 4326))) / 1000 AS distance
FROM stations s
JOIN platforms p ON p.stationId = s.id
GROUP BY s.id
HAVING distance <= ?
ORDER BY distance
`
return await pool.query(sql, [longitude, latitude, radiusKm])
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
// une station est "accessible" si AU MOINS un quai l'est
async function findAccessibleStations(latitude, longitude, radiusKm) {
try {
const sql = `
SELECT s.*, MIN(ST_Distance_Sphere(p.location, ST_SRID(POINT(?, ?), 4326))) / 1000 AS distance
FROM stations s
JOIN platforms p ON p.stationId = s.id
WHERE p.isPRM = TRUE AND p.hasElevator = TRUE
GROUP BY s.id
HAVING distance <= ?
ORDER BY distance
`
return await pool.query(sql, [longitude, latitude, radiusKm])
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function createStation(name, description) {
try {
const sql = "INSERT INTO stations (name, description) VALUES (?, ?)"
const rows = await pool.query(sql, [name, description])
return rows.insertId
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function updateStation(stationId, updateData) {
try {
const fields = Object.keys(updateData)
const values = Object.values(updateData)
const setClause = fields.map(f => `${f} = ?`).join(", ")
const sql = `UPDATE stations SET ${setClause} WHERE id = ?`
const rows = await pool.query(sql, [...values, stationId])
return rows.affectedRows > 0
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
async function deleteStation(stationId) {
try {
const sql = "DELETE FROM stations WHERE id = ?"
const rows = await pool.query(sql, [stationId])
return rows.affectedRows > 0
} catch (error) {
throw new DefaultError(500, "Internal Server Error", error)
}
}
module.exports = {
findAllStations,
findStationById,
findStationsByDistance,
findAccessibleStations,
createStation,
updateStation,
deleteStation
}
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const lineRepo = require("../repositories/lineRepo")
const stationRepo = require("../repositories/stationRepo")
const platformRepo = require("../repositories/platformRepo")
const platformLineRepo = require("../repositories/platformLineRepo")
/* ---------- LINES ---------- */
async function getAllLines() {
return await lineRepo.findAllLines()
}
async function getLineById({ lineId }) {
return await lineRepo.findLineById(lineId)
}
async function getLinesByTransportType({ transportTypeId }) {
return await lineRepo.findLinesByTransportType(transportTypeId)
}
async function createLine({
code,
name,
textColorHex,
backColorHex,
transportTypeId
}) {
return await lineRepo.createLine(
code,
name,
textColorHex,
backColorHex,
transportTypeId
)
}
async function updateLine({ lineId, updateData }) {
return await lineRepo.updateLine(lineId, updateData)
}
async function deleteLine({ lineId }) {
return await lineRepo.deleteLine(lineId)
}
/* ---------- STATIONS ---------- */
async function getAllStations() {
return await stationRepo.findAllStations()
}
async function getStationById({ stationId }) {
return await stationRepo.findStationById(stationId)
}
async function getStationsByDistance({ latitude, longitude, radiusKm }) {
return await stationRepo.findStationsByDistance(
latitude,
longitude,
radiusKm
)
}
async function getAccessibleStations({ latitude, longitude, radiusKm }) {
return await stationRepo.findAccessibleStations(
latitude,
longitude,
radiusKm
)
}
async function createStation({ name, description }) {
return await stationRepo.createStation(name, description)
}
async function updateStation({ stationId, updateData }) {
return await stationRepo.updateStation(stationId, updateData)
}
async function deleteStation({ stationId }) {
return await stationRepo.deleteStation(stationId)
}
/* ---------- PLATFORMS ---------- */
async function getPlatformsByStation({ stationId }) {
return await platformRepo.findPlatformsByStation(stationId)
}
async function getPlatformById({ platformId }) {
return await platformRepo.findPlatformById(platformId)
}
async function createPlatform({
stationId,
name,
direction,
latitude,
longitude,
isPRM = false,
hasElevator = false
}) {
return await platformRepo.createPlatform(
stationId,
name,
direction,
latitude,
longitude,
isPRM,
hasElevator
)
}
async function updatePlatformAccessibility({
platformId,
isPRM,
hasElevator
}) {
return await platformRepo.updatePlatformAccessibility(
platformId,
isPRM,
hasElevator
)
}
async function deletePlatform({ platformId }) {
return await platformRepo.deletePlatform(platformId)
}
/* ---------- PLATFORM <-> LINES ---------- */
async function getStationLines({ stationId }) {
return await platformLineRepo.findLinesByStation(stationId)
}
async function getPlatformLines({ platformId }) {
return await platformLineRepo.findLinesByPlatform(platformId)
}
async function getLineStations({ lineId, directionId = 0 }) {
return await platformLineRepo.findStationsByLine(lineId, directionId)
}
async function addLineToPlatform({
platformId,
lineId,
directionId = 0,
orderInLine
}) {
return await platformLineRepo.addLineToPlatform(
platformId,
lineId,
directionId,
orderInLine
)
}
async function removeLineFromPlatform({
platformId,
lineId,
directionId = 0
}) {
return await platformLineRepo.removeLineFromPlatform(
platformId,
lineId,
directionId
)
}
async function updatePlatformLineOrder({ platformLineId, orderInLine }) {
return await platformLineRepo.updateOrder(platformLineId, orderInLine)
}
/* ---------- VALIDATION ---------- */
const DEFAULT_RADIUS_M = 100
async function findNearestPlatformForLine({
lineId,
latitude,
longitude,
radiusM = DEFAULT_RADIUS_M
}) {
return await platformRepo.findNearestPlatformForLine(
lineId,
latitude,
longitude,
radiusM
)
}
module.exports = {
getAllLines,
getLineById,
getLinesByTransportType,
createLine,
updateLine,
deleteLine,
getAllStations,
getStationById,
getStationsByDistance,
getAccessibleStations,
createStation,
updateStation,
deleteStation,
getPlatformsByStation,
getPlatformById,
createPlatform,
updatePlatformAccessibility,
deletePlatform,
getStationLines,
getPlatformLines,
getLineStations,
addLineToPlatform,
removeLineFromPlatform,
updatePlatformLineOrder,
findNearestPlatformForLine
}