Godopu
fb6881070c
- Implement standalone Go backend API server using Gin and pure-Go SQLite (modernc.org/sqlite) - Add 11-table schema DDL migrations (000001_init.up.sql) based on DATA_TABLE.md - Add seed data ingestion tool (cmd/seed) and static TypeScript content exporter (cmd/export-content) - Add configuration loader (internal/config) supporting environment variables and .env files (HOST, PORT, DB_PATH, GIN_MODE, CORS_ALLOW_ORIGINS, AUTO_MIGRATE) - Add lightweight multi-stage Dockerfile and docker-compose.yml with persistent SQLite volume - Add comprehensive architecture specification (ARCHITECTURE.md) and REST API interface specification (API_INTERFACE.md) - Harmonize frontend publications page to consume isHighlight flag from database-synced content
103 lines
2.8 KiB
Go
103 lines
2.8 KiB
Go
package repository
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import (
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"context"
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"database/sql"
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"fmt"
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"git.godopu.com/lab/landing_page/backend/internal/models"
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)
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type PublicationsRepository struct {
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db *sql.DB
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}
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func NewPublicationsRepository(db *sql.DB) *PublicationsRepository {
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return &PublicationsRepository{db: db}
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}
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func (r *PublicationsRepository) GetPublications(ctx context.Context, category string) ([]models.Publication, error) {
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query := `
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SELECT id, category, title, authors, venue, volume, published_at, kci, doi, is_highlight, created_at
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FROM publications
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`
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var args []any
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if category != "" {
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query += " WHERE category = ?"
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args = append(args, category)
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}
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query += " ORDER BY published_at DESC, id ASC"
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rows, err := r.db.QueryContext(ctx, query, args...)
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if err != nil {
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return nil, fmt.Errorf("query publications: %w", err)
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}
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defer rows.Close()
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var pubs []models.Publication
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for rows.Next() {
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var p models.Publication
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if err := rows.Scan(
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&p.ID, &p.Category, &p.Title, &p.Authors,
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&p.Venue, &p.Volume, &p.PublishedAt, &p.KCI, &p.DOI, &p.IsHighlight, &p.CreatedAt,
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); err != nil {
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return nil, fmt.Errorf("scan publication: %w", err)
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}
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pubs = append(pubs, p)
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}
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return pubs, rows.Err()
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}
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func (r *PublicationsRepository) GetHighlights(ctx context.Context) ([]models.Publication, error) {
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query := `
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SELECT id, category, title, authors, venue, volume, published_at, kci, doi, is_highlight, created_at
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FROM publications
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WHERE is_highlight = 1
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ORDER BY published_at DESC, id ASC
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`
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rows, err := r.db.QueryContext(ctx, query)
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if err != nil {
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return nil, fmt.Errorf("query highlights: %w", err)
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}
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defer rows.Close()
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var pubs []models.Publication
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for rows.Next() {
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var p models.Publication
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if err := rows.Scan(
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&p.ID, &p.Category, &p.Title, &p.Authors,
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&p.Venue, &p.Volume, &p.PublishedAt, &p.KCI, &p.DOI, &p.IsHighlight, &p.CreatedAt,
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); err != nil {
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return nil, fmt.Errorf("scan highlight: %w", err)
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}
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pubs = append(pubs, p)
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}
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return pubs, rows.Err()
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}
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func (r *PublicationsRepository) GetPatents(ctx context.Context) ([]models.Patent, error) {
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query := `
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SELECT id, title, inventors, application_no, application_at, registration_no, registration_at, country, published_at, created_at
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FROM patents
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ORDER BY published_at DESC, id ASC
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`
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rows, err := r.db.QueryContext(ctx, query)
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if err != nil {
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return nil, fmt.Errorf("query patents: %w", err)
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}
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defer rows.Close()
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var patents []models.Patent
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for rows.Next() {
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var p models.Patent
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if err := rows.Scan(
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&p.ID, &p.Title, &p.Inventors, &p.ApplicationNo,
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&p.ApplicationAt, &p.RegistrationNo, &p.RegistrationAt, &p.Country, &p.PublishedAt, &p.CreatedAt,
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); err != nil {
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return nil, fmt.Errorf("scan patent: %w", err)
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}
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patents = append(patents, p)
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}
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return patents, rows.Err()
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}
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