refactoring

domain/model/project.go

@@ -0,0 +1,100 @@
+package model
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+)
+
+// --- Redmine Project API structs ---
+type Project struct {
+	ID   int    `json:"id"`
+	Name string `json:"name"`
+}
+
+type ProjectResponse struct {
+	Project Project `json:"project"`
+}
+
+type ProjectsResponse struct {
+	Projects []Project `json:"projects"`
+	TotalCount int     `json:"total_count"`
+	Offset     int     `json:"offset"`
+	Limit      int     `json:"limit"`
+}
+
+// Fetch a single project's details
+func FetchProject(baseURL, apiKey, projectID string) (*Project, error) {
+	client := &http.Client{}
+	url := fmt.Sprintf("%s/projects/%s.json", baseURL, projectID)
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("X-Redmine-API-Key", apiKey)
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("HTTP request failed: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("API error %d: %s", resp.StatusCode, string(body))
+	}
+
+	var result ProjectResponse
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return nil, fmt.Errorf("JSON decode error: %w", err)
+	}
+
+	return &result.Project, nil
+}
+
+// Fetch all projects with pagination
+func FetchAllProjects(baseURL, apiKey string) ([]Project, error) {
+	var all []Project
+	limit := 100
+	offset := 0
+
+	client := &http.Client{}
+
+	for {
+		url := fmt.Sprintf("%s/projects.json?limit=%d&offset=%d",
+			baseURL, limit, offset)
+
+		req, err := http.NewRequest("GET", url, nil)
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("X-Redmine-API-Key", apiKey)
+
+		resp, err := client.Do(req)
+		if err != nil {
+			return nil, fmt.Errorf("HTTP request failed: %w", err)
+		}
+		defer resp.Body.Close()
+
+		if resp.StatusCode != http.StatusOK {
+			body, _ := io.ReadAll(resp.Body)
+			return nil, fmt.Errorf("API error %d: %s", resp.StatusCode, string(body))
+		}
+
+		var result ProjectsResponse
+		if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+			return nil, fmt.Errorf("JSON decode error: %w", err)
+		}
+
+		all = append(all, result.Projects...)
+
+		if offset+limit >= result.TotalCount {
+			break
+		}
+		offset += limit
+	}
+
+	return all, nil
+}