final

internal/infrastructure/json/location_repository.go

@@ -0,0 +1,59 @@
+package json
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+
+	"github.com/paramah/ai_devs4/s01e02/internal/domain"
+)
+
+// LocationRepository implements domain.LocationRepository
+type LocationRepository struct {
+	baseURL string
+	client  *http.Client
+}
+
+// NewLocationRepository creates a new location repository
+func NewLocationRepository(baseURL string) *LocationRepository {
+	return &LocationRepository{
+		baseURL: baseURL,
+		client:  &http.Client{},
+	}
+}
+
+// LoadLocations loads locations from the API
+func (r *LocationRepository) LoadLocations(ctx context.Context, apiKey string) ([]domain.Location, error) {
+	url := fmt.Sprintf("%s/data/%s/findhim_locations.json", r.baseURL, apiKey)
+
+	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+	if err != nil {
+		return nil, fmt.Errorf("creating request: %w", err)
+	}
+
+	resp, err := r.client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("fetching locations: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("unexpected status code: %d, body: %s", resp.StatusCode, string(body))
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("reading response: %w", err)
+	}
+
+	var plantsData domain.PowerPlantsData
+	if err := json.Unmarshal(body, &plantsData); err != nil {
+		return nil, fmt.Errorf("parsing JSON: %w", err)
+	}
+
+	locations := plantsData.ToLocations()
+	return locations, nil
+}

internal/infrastructure/json/repository.go

@@ -0,0 +1,33 @@
+package json
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"github.com/paramah/ai_devs4/s01e02/internal/domain"
+)
+
+// Repository implements domain.PersonRepository
+type Repository struct{}
+
+// NewRepository creates a new JSON repository
+func NewRepository() *Repository {
+	return &Repository{}
+}
+
+// LoadPersons loads persons from a JSON file
+func (r *Repository) LoadPersons(ctx context.Context, filePath string) ([]domain.Person, error) {
+	data, err := os.ReadFile(filePath)
+	if err != nil {
+		return nil, fmt.Errorf("reading file: %w", err)
+	}
+
+	var persons []domain.Person
+	if err := json.Unmarshal(data, &persons); err != nil {
+		return nil, fmt.Errorf("parsing JSON: %w", err)
+	}
+
+	return persons, nil
+}