Initial scaffold: certificate control plane v0.1.0

internal/api/handler/teams.go

@@ -0,0 +1,181 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/shankar0123/certctl/internal/api/middleware"
+	"github.com/shankar0123/certctl/internal/domain"
+)
+
+// TeamService defines the service interface for team operations.
+type TeamService interface {
+	ListTeams(page, perPage int) ([]domain.Team, int64, error)
+	GetTeam(id string) (*domain.Team, error)
+	CreateTeam(team domain.Team) (*domain.Team, error)
+	UpdateTeam(id string, team domain.Team) (*domain.Team, error)
+	DeleteTeam(id string) error
+}
+
+// TeamHandler handles HTTP requests for team operations.
+type TeamHandler struct {
+	svc TeamService
+}
+
+// NewTeamHandler creates a new TeamHandler with a service dependency.
+func NewTeamHandler(svc TeamService) TeamHandler {
+	return TeamHandler{svc: svc}
+}
+
+// ListTeams lists all teams.
+// GET /api/v1/teams?page=1&per_page=50
+func (h TeamHandler) ListTeams(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		Error(w, http.StatusMethodNotAllowed, "Method not allowed")
+		return
+	}
+
+	requestID := middleware.GetRequestID(r.Context())
+
+	page := 1
+	perPage := 50
+	query := r.URL.Query()
+	if p := query.Get("page"); p != "" {
+		if parsed, err := strconv.Atoi(p); err == nil && parsed > 0 {
+			page = parsed
+		}
+	}
+	if pp := query.Get("per_page"); pp != "" {
+		if parsed, err := strconv.Atoi(pp); err == nil && parsed > 0 && parsed <= 500 {
+			perPage = parsed
+		}
+	}
+
+	teams, total, err := h.svc.ListTeams(page, perPage)
+	if err != nil {
+		ErrorWithRequestID(w, http.StatusInternalServerError, "Failed to list teams", requestID)
+		return
+	}
+
+	response := PagedResponse{
+		Data:    teams,
+		Total:   total,
+		Page:    page,
+		PerPage: perPage,
+	}
+
+	JSON(w, http.StatusOK, response)
+}
+
+// GetTeam retrieves a single team by ID.
+// GET /api/v1/teams/{id}
+func (h TeamHandler) GetTeam(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		Error(w, http.StatusMethodNotAllowed, "Method not allowed")
+		return
+	}
+
+	requestID := middleware.GetRequestID(r.Context())
+
+	id := strings.TrimPrefix(r.URL.Path, "/api/v1/teams/")
+	parts := strings.Split(id, "/")
+	if len(parts) == 0 || parts[0] == "" {
+		ErrorWithRequestID(w, http.StatusBadRequest, "Team ID is required", requestID)
+		return
+	}
+	id = parts[0]
+
+	team, err := h.svc.GetTeam(id)
+	if err != nil {
+		ErrorWithRequestID(w, http.StatusNotFound, "Team not found", requestID)
+		return
+	}
+
+	JSON(w, http.StatusOK, team)
+}
+
+// CreateTeam creates a new team.
+// POST /api/v1/teams
+func (h TeamHandler) CreateTeam(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		Error(w, http.StatusMethodNotAllowed, "Method not allowed")
+		return
+	}
+
+	requestID := middleware.GetRequestID(r.Context())
+
+	var team domain.Team
+	if err := json.NewDecoder(r.Body).Decode(&team); err != nil {
+		ErrorWithRequestID(w, http.StatusBadRequest, "Invalid request body", requestID)
+		return
+	}
+
+	created, err := h.svc.CreateTeam(team)
+	if err != nil {
+		ErrorWithRequestID(w, http.StatusInternalServerError, "Failed to create team", requestID)
+		return
+	}
+
+	JSON(w, http.StatusCreated, created)
+}
+
+// UpdateTeam updates an existing team.
+// PUT /api/v1/teams/{id}
+func (h TeamHandler) UpdateTeam(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPut {
+		Error(w, http.StatusMethodNotAllowed, "Method not allowed")
+		return
+	}
+
+	requestID := middleware.GetRequestID(r.Context())
+
+	id := strings.TrimPrefix(r.URL.Path, "/api/v1/teams/")
+	parts := strings.Split(id, "/")
+	if len(parts) == 0 || parts[0] == "" {
+		ErrorWithRequestID(w, http.StatusBadRequest, "Team ID is required", requestID)
+		return
+	}
+	id = parts[0]
+
+	var team domain.Team
+	if err := json.NewDecoder(r.Body).Decode(&team); err != nil {
+		ErrorWithRequestID(w, http.StatusBadRequest, "Invalid request body", requestID)
+		return
+	}
+
+	updated, err := h.svc.UpdateTeam(id, team)
+	if err != nil {
+		ErrorWithRequestID(w, http.StatusInternalServerError, "Failed to update team", requestID)
+		return
+	}
+
+	JSON(w, http.StatusOK, updated)
+}
+
+// DeleteTeam deletes a team.
+// DELETE /api/v1/teams/{id}
+func (h TeamHandler) DeleteTeam(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodDelete {
+		Error(w, http.StatusMethodNotAllowed, "Method not allowed")
+		return
+	}
+
+	requestID := middleware.GetRequestID(r.Context())
+
+	id := strings.TrimPrefix(r.URL.Path, "/api/v1/teams/")
+	parts := strings.Split(id, "/")
+	if len(parts) == 0 || parts[0] == "" {
+		ErrorWithRequestID(w, http.StatusBadRequest, "Team ID is required", requestID)
+		return
+	}
+	id = parts[0]
+
+	if err := h.svc.DeleteTeam(id); err != nil {
+		ErrorWithRequestID(w, http.StatusInternalServerError, "Failed to delete team", requestID)
+		return
+	}
+
+	w.WriteHeader(http.StatusNoContent)
+}