Files
RepoHub/src/services/packageService.ts
T

312 lines
8.6 KiB
TypeScript

import { query } from '@/lib/database/config'
import { Package, CreatePackageInput, UpdatePackageInput, PackageFilter } from '@/models/Package'
export class PackageService {
// Get packages with filtering and pagination
static async getMany(filter: PackageFilter = {}): Promise<{ packages: Package[], total: number }> {
const {
platform_id,
category_id,
type,
repository,
search,
limit = 50,
offset = 0,
sort_by = 'name',
sort_order = 'asc'
} = filter
// Build WHERE clause
const whereConditions = []
const values = []
let paramIndex = 1
if (platform_id) {
whereConditions.push(`p.platform_id = $${paramIndex++}`)
values.push(platform_id)
}
if (category_id) {
whereConditions.push(`p.category_id = $${paramIndex++}`)
values.push(category_id)
}
if (type) {
whereConditions.push(`p.type = $${paramIndex++}`)
values.push(type)
}
if (repository) {
whereConditions.push(`p.repository = $${paramIndex++}`)
values.push(repository)
}
if (search) {
whereConditions.push(`(
p.name ILIKE $${paramIndex} OR
p.description ILIKE $${paramIndex}
)`)
values.push(`%${search}%`)
paramIndex++
}
whereConditions.push('p.is_active = true')
const whereClause = whereConditions.length > 0 ? `WHERE ${whereConditions.join(' AND ')}` : ''
// Build ORDER BY clause
const validSortFields = ['name', 'popularity_score', 'last_updated', 'downloads_count']
const sortField = validSortFields.includes(sort_by || '') ? sort_by : 'name'
const sortDirection = sort_order === 'desc' ? 'DESC' : 'ASC'
const orderClause = `ORDER BY p.${sortField} ${sortDirection}`
// Get total count
const countQuery = `
SELECT COUNT(*) as total
FROM packages p
${whereClause}
`
const countResult = await query(countQuery, values)
const total = parseInt(countResult.rows[0].total)
// Get packages with joins (simplified)
const packagesQuery = `
SELECT
p.id,
p.name,
p.description,
p.version,
p.platform_id,
p.type,
p.repository,
p.popularity_score,
p.is_active,
p.created_at,
p.updated_at,
pl.name as platform_name,
pl.package_manager as platform_package_manager,
pl.icon as platform_icon
FROM packages p
LEFT JOIN platforms pl ON p.platform_id = pl.id
${whereClause}
${orderClause}
LIMIT $${paramIndex++} OFFSET $${paramIndex++}
`
const cappedLimit = Math.min(limit, 100)
values.push(cappedLimit, offset)
const packagesResult = await query(packagesQuery, values)
// Transform the results
const packages = packagesResult.rows.map((row: any) => ({
id: row.id,
name: row.name,
description: row.description || 'No description available',
version: row.version,
platform_id: row.platform_id,
type: row.type || 'cli',
repository: row.repository || 'official',
popularity_score: row.popularity_score || 0,
is_active: row.is_active,
created_at: row.created_at,
updated_at: row.updated_at,
platform: row.platform_name ? {
id: row.platform_id,
name: row.platform_name,
package_manager: row.platform_package_manager,
icon: row.platform_icon
} : undefined,
tags: [] // Empty tags for now
}))
return { packages, total }
}
// Get package by ID
static async getById(id: string): Promise<Package | null> {
const packageQuery = `
SELECT
p.*,
pl.name as platform_name,
pl.package_manager as platform_package_manager,
pl.icon as platform_icon,
c.name as category_name,
l.name as license_name,
l.url as license_url,
COALESCE(
ARRAY_AGG(DISTINCT pt.tag) FILTER (WHERE pt.tag IS NOT NULL),
ARRAY[]::VARCHAR[]
) as tags
FROM packages p
LEFT JOIN platforms pl ON p.platform_id = pl.id
LEFT JOIN categories c ON p.category_id = c.id
LEFT JOIN licenses l ON p.license_id = l.id
LEFT JOIN package_tags pt ON p.id = pt.package_id
WHERE p.id = $1 AND p.is_active = true
GROUP BY p.id, pl.name, pl.package_manager, pl.icon, c.name, l.name, l.url
`
const result = await query(packageQuery, [id])
if (result.rows.length === 0) {
return null
}
const row = result.rows[0]
return {
id: row.id,
name: row.name,
description: row.description,
version: row.version,
platform_id: row.platform_id,
category_id: row.category_id,
license_id: row.license_id,
type: row.type,
repository: row.repository,
homepage_url: row.homepage_url,
download_url: row.download_url,
last_updated: row.last_updated,
downloads_count: row.downloads_count,
popularity_score: row.popularity_score,
is_active: row.is_active,
created_at: row.created_at,
updated_at: row.updated_at,
platform: row.platform_name ? {
id: row.platform_id,
name: row.platform_name,
package_manager: row.platform_package_manager,
icon: row.platform_icon
} : undefined,
category: row.category_name ? {
id: row.category_id,
name: row.category_name
} : undefined,
license: row.license_name ? {
id: row.license_id,
name: row.license_name,
url: row.license_url
} : undefined,
tags: row.tags || []
}
}
// Create new package
static async create(data: CreatePackageInput): Promise<Package> {
const {
id,
name,
description,
version,
platform_id,
category_id,
license_id,
type,
repository,
homepage_url,
download_url,
popularity_score
} = data
const result = await query(
`INSERT INTO packages (
id, name, description, version, platform_id, category_id,
license_id, type, repository, homepage_url, download_url,
popularity_score, last_seen_at
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, NOW())
RETURNING *`,
[id, name, description, version, platform_id, category_id,
license_id, type, repository, homepage_url, download_url,
popularity_score]
)
const createdPackage = await this.getById(result.rows[0].id)
if (!createdPackage) {
throw new Error('Failed to create package')
}
return createdPackage
}
// Update package
static async update(id: string, data: UpdatePackageInput): Promise<Package | null> {
const fields = []
const values = []
let paramIndex = 1
for (const [key, value] of Object.entries(data)) {
if (value !== undefined) {
fields.push(`${key} = $${paramIndex++}`)
values.push(value)
}
}
// Always mark as seen and active on update
fields.push('last_seen_at = NOW()')
fields.push('is_active = true')
fields.push('updated_at = NOW()')
if (fields.length === 0) {
return this.getById(id)
}
values.push(id)
await query(
`UPDATE packages SET ${fields.join(', ')} WHERE id = $${paramIndex}`,
values
)
return this.getById(id)
}
// Delete package (soft delete)
static async delete(id: string): Promise<boolean> {
const result = await query(
'UPDATE packages SET is_active = false WHERE id = $1',
[id]
)
return (result.rowCount ?? 0) > 0
}
// Add tags to package
static async addTags(packageId: string, tags: string[]): Promise<void> {
if (tags.length === 0) return
const values = tags.map((tag, index) => `($1, $${index + 2})`).join(', ')
const params = [packageId, ...tags]
await query(
`INSERT INTO package_tags (package_id, tag) VALUES ${values} ON CONFLICT DO NOTHING`,
params
)
}
// Remove tags from package
static async removeTags(packageId: string, tags: string[]): Promise<void> {
if (tags.length === 0) return
await query(
'DELETE FROM package_tags WHERE package_id = $1 AND tag = ANY($2)',
[packageId, tags]
)
}
// Get popular packages
static async getPopular(limit: number = 10): Promise<Package[]> {
const result = await this.getMany({
limit,
sort_by: 'popularity_score',
sort_order: 'desc'
})
return result.packages
}
// Get recently updated packages
static async getRecentlyUpdated(limit: number = 10): Promise<Package[]> {
const result = await this.getMany({
limit,
sort_by: 'last_updated',
sort_order: 'desc'
})
return result.packages
}
}