Initialize work order management system with database schema, API handlers, web client, and Docker configuration.

internal/api/handlers/step.go

@@ -0,0 +1,104 @@
+package handlers
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/jmoiron/sqlx"
+	"workorders/internal/model"
+)
+
+type StepHandler struct{ db *sqlx.DB }
+
+func NewStepHandler(db *sqlx.DB) *StepHandler { return &StepHandler{db: db} }
+
+func (h *StepHandler) List(w http.ResponseWriter, r *http.Request) {
+	woID, err := intParam(r, "id")
+	if err != nil {
+		respondError(w, http.StatusBadRequest, "invalid id")
+		return
+	}
+	var steps []model.Step
+	if err := h.db.Select(&steps,
+		`SELECT * FROM wo_steps WHERE wo_id=@p1 ORDER BY step_order`, woID); err != nil {
+		respondError(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	respond(w, http.StatusOK, steps)
+}
+
+func (h *StepHandler) Create(w http.ResponseWriter, r *http.Request) {
+	woID, err := intParam(r, "id")
+	if err != nil {
+		respondError(w, http.StatusBadRequest, "invalid id")
+		return
+	}
+	var body model.Step
+	if err := decode(r, &body); err != nil {
+		respondError(w, http.StatusBadRequest, "invalid body")
+		return
+	}
+	var maxOrder int
+	h.db.QueryRow(`SELECT ISNULL(MAX(step_order),0) FROM wo_steps WHERE wo_id=@p1`, woID).Scan(&maxOrder)
+
+	var sid int
+	err = h.db.QueryRow(`
+		INSERT INTO wo_steps (wo_id,step_order,title,description,required)
+		OUTPUT INSERTED.id VALUES (@p1,@p2,@p3,@p4,@p5)`,
+		woID, maxOrder+1, body.Title, body.Description, body.Required,
+	).Scan(&sid)
+	if err != nil {
+		respondError(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	var step model.Step
+	h.db.Get(&step, `SELECT * FROM wo_steps WHERE id=@p1`, sid)
+	respond(w, http.StatusCreated, step)
+}
+
+func (h *StepHandler) Update(w http.ResponseWriter, r *http.Request) {
+	sid, err := intParam(r, "sid")
+	if err != nil {
+		respondError(w, http.StatusBadRequest, "invalid sid")
+		return
+	}
+	var body model.Step
+	if err := decode(r, &body); err != nil {
+		respondError(w, http.StatusBadRequest, "invalid body")
+		return
+	}
+	h.db.Exec(`UPDATE wo_steps SET title=@p1,description=@p2,required=@p3 WHERE id=@p4`,
+		body.Title, body.Description, body.Required, sid)
+	var step model.Step
+	h.db.Get(&step, `SELECT * FROM wo_steps WHERE id=@p1`, sid)
+	respond(w, http.StatusOK, step)
+}
+
+func (h *StepHandler) Complete(w http.ResponseWriter, r *http.Request) {
+	sid, err := intParam(r, "sid")
+	if err != nil {
+		respondError(w, http.StatusBadRequest, "invalid sid")
+		return
+	}
+	user := userFromCtx(r)
+	var body struct {
+		Notes string `json:"notes"`
+	}
+	decode(r, &body)
+	now := time.Now().UTC()
+	h.db.Exec(`UPDATE wo_steps SET completed=1,completed_by=@p1,completed_at=@p2,notes=@p3 WHERE id=@p4`,
+		user.Email, now, body.Notes, sid)
+	var step model.Step
+	h.db.Get(&step, `SELECT * FROM wo_steps WHERE id=@p1`, sid)
+	respond(w, http.StatusOK, step)
+}
+
+func (h *StepHandler) Delete(w http.ResponseWriter, r *http.Request) {
+	sid, err := intParam(r, "sid")
+	if err != nil {
+		respondError(w, http.StatusBadRequest, "invalid sid")
+		return
+	}
+	h.db.Exec(`DELETE FROM wo_steps WHERE id=@p1`, sid)
+	respond(w, http.StatusOK, map[string]any{"deleted": sid})
+}