Files
Extrudex/backend/internal/repositories/printer_repository.go
Joshua fca2ef5b84
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Dev Build / build-test (pull_request) Failing after 2m4s
CUB-113: implement core CRUD API endpoints
- Add dtos package with request/response structs
- Add repositories: Material, Filament, Printer, PrintJob, UsageLog
- Add services: FilamentService, PrinterService, PrintJobService
- Add handlers for all 5 resources with consistent error responses
- Wire all endpoints into Chi router under /api
- Validation on POST/PUT filament endpoints
- Filter/pagination support on list endpoints
- Soft-delete for filaments (DELETE /api/filaments/{id})
- go build ./... && go vet ./... → PASS
2026-05-06 14:24:58 -04:00

79 lines
2.0 KiB
Go

package repositories
import (
"context"
"github.com/CubeCraft-Creations/Extrudex/backend/internal/models"
"github.com/jackc/pgx/v5/pgxpool"
)
// PrinterRepository handles database queries for printers.
type PrinterRepository struct {
pool *pgxpool.Pool
}
// NewPrinterRepository creates a PrinterRepository backed by the given pool.
func NewPrinterRepository(pool *pgxpool.Pool) *PrinterRepository {
return &PrinterRepository{pool: pool}
}
// scanPrinterWithType scans a printer row with JOINed printer_type.
func (r *PrinterRepository) scanPrinterWithType(row interface{ Scan(...interface{}) error }) (models.Printer, error) {
var p models.Printer
var pt models.PrinterType
err := row.Scan(
&p.ID, &p.Name, &p.PrinterTypeID,
&p.Manufacturer, &p.Model,
&p.MoonrakerURL, &p.MoonrakerAPIKey,
&p.MQTTBrokerHost, &p.MQTTTopicPrefix,
&p.MQTTTLSEnabled, &p.IsActive,
&p.CreatedAt, &p.UpdatedAt,
&pt.ID, &pt.Name,
&pt.CreatedAt, &pt.UpdatedAt,
)
if err != nil {
return p, err
}
p.PrinterType = &pt
return p, nil
}
// GetAll returns all printers joined with their printer_type, ordered by name.
func (r *PrinterRepository) GetAll(ctx context.Context) ([]models.Printer, error) {
rows, err := r.pool.Query(ctx, `
SELECT p.id, p.name, p.printer_type_id,
p.manufacturer, p.model,
p.moonraker_url, p.moonraker_api_key,
p.mqtt_broker_host, p.mqtt_topic_prefix,
p.mqtt_tls_enabled, p.is_active,
p.created_at, p.updated_at,
pt.id, pt.name,
pt.created_at, pt.updated_at
FROM printers p
JOIN printer_types pt ON p.printer_type_id = pt.id
ORDER BY p.name
`)
if err != nil {
return nil, err
}
defer rows.Close()
var printers []models.Printer
for rows.Next() {
p, err := r.scanPrinterWithType(rows)
if err != nil {
return nil, err
}
printers = append(printers, p)
}
if err := rows.Err(); err != nil {
return nil, err
}
if printers == nil {
printers = []models.Printer{}
}
return printers, nil
}