working on the backup management parts

backend/internal/backup/handler.go

@@ -0,0 +1,118 @@
+package backup
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/atlasos/calypso/internal/common/logger"
+	"github.com/gin-gonic/gin"
+)
+
+// Handler handles backup-related API requests
+type Handler struct {
+	service *Service
+	logger  *logger.Logger
+}
+
+// NewHandler creates a new backup handler
+func NewHandler(service *Service, log *logger.Logger) *Handler {
+	return &Handler{
+		service: service,
+		logger:  log,
+	}
+}
+
+// ListJobs lists backup jobs with optional filters
+func (h *Handler) ListJobs(c *gin.Context) {
+	opts := ListJobsOptions{
+		Status:     c.Query("status"),
+		JobType:    c.Query("job_type"),
+		ClientName: c.Query("client_name"),
+		JobName:    c.Query("job_name"),
+	}
+
+	// Parse pagination
+	var limit, offset int
+	if limitStr := c.Query("limit"); limitStr != "" {
+		if _, err := fmt.Sscanf(limitStr, "%d", &limit); err == nil {
+			opts.Limit = limit
+		}
+	}
+	if offsetStr := c.Query("offset"); offsetStr != "" {
+		if _, err := fmt.Sscanf(offsetStr, "%d", &offset); err == nil {
+			opts.Offset = offset
+		}
+	}
+
+	jobs, totalCount, err := h.service.ListJobs(c.Request.Context(), opts)
+	if err != nil {
+		h.logger.Error("Failed to list jobs", "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to list jobs"})
+		return
+	}
+
+	if jobs == nil {
+		jobs = []Job{}
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"jobs":   jobs,
+		"total":  totalCount,
+		"limit":  opts.Limit,
+		"offset": opts.Offset,
+	})
+}
+
+// GetJob retrieves a job by ID
+func (h *Handler) GetJob(c *gin.Context) {
+	id := c.Param("id")
+
+	job, err := h.service.GetJob(c.Request.Context(), id)
+	if err != nil {
+		if err.Error() == "job not found" {
+			c.JSON(http.StatusNotFound, gin.H{"error": "job not found"})
+			return
+		}
+		h.logger.Error("Failed to get job", "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to get job"})
+		return
+	}
+
+	c.JSON(http.StatusOK, job)
+}
+
+// CreateJob creates a new backup job
+func (h *Handler) CreateJob(c *gin.Context) {
+	var req CreateJobRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	// Validate job type
+	validJobTypes := map[string]bool{
+		"Backup": true, "Restore": true, "Verify": true, "Copy": true, "Migrate": true,
+	}
+	if !validJobTypes[req.JobType] {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid job_type"})
+		return
+	}
+
+	// Validate job level
+	validJobLevels := map[string]bool{
+		"Full": true, "Incremental": true, "Differential": true, "Since": true,
+	}
+	if !validJobLevels[req.JobLevel] {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid job_level"})
+		return
+	}
+
+	job, err := h.service.CreateJob(c.Request.Context(), req)
+	if err != nil {
+		h.logger.Error("Failed to create job", "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to create job"})
+		return
+	}
+
+	c.JSON(http.StatusCreated, job)
+}