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
101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
package repository
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import (
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"context"
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"database/sql"
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"encoding/json"
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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 HomeRepository struct {
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db *sql.DB
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}
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func NewHomeRepository(db *sql.DB) *HomeRepository {
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return &HomeRepository{db: db}
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}
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func (r *HomeRepository) GetResearchProjects(ctx context.Context) ([]models.ResearchProject, error) {
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query := `
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SELECT id, slug, title, abstract, keywords, organization, standards_org, period, funder, created_at, updated_at
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FROM research_projects
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ORDER BY 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 research projects: %w", err)
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}
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defer rows.Close()
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var projects []models.ResearchProject
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for rows.Next() {
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var p models.ResearchProject
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var kwJSON string
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err := rows.Scan(
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&p.ID, &p.Slug, &p.Title, &p.Abstract, &kwJSON,
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&p.Organization, &p.StandardsOrg, &p.Period, &p.Funder,
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&p.CreatedAt, &p.UpdatedAt,
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)
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if err != nil {
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return nil, fmt.Errorf("scan research project: %w", err)
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}
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if kwJSON != "" {
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_ = json.Unmarshal([]byte(kwJSON), &p.Keywords)
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}
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if p.Keywords == nil {
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p.Keywords = []string{}
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}
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projects = append(projects, p)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return projects, nil
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}
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func (r *HomeRepository) GetResearchAreas(ctx context.Context) ([]models.ResearchArea, error) {
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query := `
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SELECT id, name_en, name_kr, display_order
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FROM research_areas
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ORDER BY display_order ASC, 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 research areas: %w", err)
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}
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defer rows.Close()
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var areas []models.ResearchArea
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for rows.Next() {
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var a models.ResearchArea
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if err := rows.Scan(&a.ID, &a.NameEn, &a.NameKr, &a.DisplayOrder); err != nil {
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return nil, fmt.Errorf("scan research area: %w", err)
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}
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areas = append(areas, a)
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}
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return areas, rows.Err()
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}
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func (r *HomeRepository) GetStatsSummary(ctx context.Context) (*models.StatsSummary, error) {
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var summary models.StatsSummary
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err := r.db.QueryRowContext(ctx, "SELECT COUNT(*) FROM publications WHERE category = 'intl-journal-conf'").Scan(&summary.IntlPublications)
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if err != nil {
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return nil, fmt.Errorf("count intl publications: %w", err)
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}
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err = r.db.QueryRowContext(ctx, "SELECT COUNT(*) FROM standard_documents").Scan(&summary.StandardizationDocs)
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if err != nil {
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return nil, fmt.Errorf("count standard documents: %w", err)
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}
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err = r.db.QueryRowContext(ctx, "SELECT COUNT(*) FROM patents").Scan(&summary.Patents)
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if err != nil {
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return nil, fmt.Errorf("count patents: %w", err)
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}
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return &summary, nil
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}
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