initial commit

2026-06-10 13:01:57 +02:00
commit 450ae25c84
21 changed files with 2613 additions and 0 deletions
@@ -0,0 +1,127 @@
+package api
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/restxlsx/restxlsx/internal/excel"
+	"github.com/restxlsx/restxlsx/internal/logger"
+)
+
+type DDLHandler struct {
+	engine *excel.Engine
+	log    *logger.Logger
+}
+
+func NewDDLHandler(engine *excel.Engine, log *logger.Logger) *DDLHandler {
+	return &DDLHandler{engine: engine, log: log}
+}
+
+type createSheetReq struct {
+	Name string `json:"name"`
+}
+
+func (h *DDLHandler) CreateSheet(w http.ResponseWriter, r *http.Request) {
+	var req createSheetReq
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		writeJSON(w, 400, map[string]string{"error": "invalid JSON: " + err.Error()})
+		return
+	}
+	if req.Name == "" {
+		writeJSON(w, 400, map[string]string{"error": "name is required"})
+		return
+	}
+
+	h.engine.Lock()
+	defer h.engine.Unlock()
+	if err := h.engine.CreateSheet(req.Name); err != nil {
+		writeJSON(w, 409, map[string]string{"error": err.Error()})
+		return
+	}
+	if err := h.engine.Flush(); err != nil {
+		writeJSON(w, 503, map[string]string{"error": "flush failed: " + err.Error()})
+		return
+	}
+	writeJSON(w, 201, map[string]any{"sheet": req.Name, "status": "created"})
+}
+
+func (h *DDLHandler) DropSheet(w http.ResponseWriter, r *http.Request) {
+	sheet := chi.URLParam(r, "sheet")
+	if sheet == "" {
+		writeJSON(w, 400, map[string]string{"error": "sheet name required"})
+		return
+	}
+	h.engine.Lock()
+	defer h.engine.Unlock()
+	if err := h.engine.DropSheet(sheet); err != nil {
+		writeJSON(w, 404, map[string]string{"error": err.Error()})
+		return
+	}
+	if err := h.engine.Flush(); err != nil {
+		writeJSON(w, 503, map[string]string{"error": "flush failed: " + err.Error()})
+		return
+	}
+	writeJSON(w, 200, map[string]any{"sheet": sheet, "status": "deleted"})
+}
+
+type createTableReq struct {
+	Sheet   string   `json:"sheet"`
+	Name    string   `json:"name"`
+	Columns []string `json:"columns"`
+}
+
+func (h *DDLHandler) CreateTable(w http.ResponseWriter, r *http.Request) {
+	var req createTableReq
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		writeJSON(w, 400, map[string]string{"error": "invalid JSON: " + err.Error()})
+		return
+	}
+	if req.Name == "" || req.Sheet == "" || len(req.Columns) == 0 {
+		writeJSON(w, 400, map[string]string{"error": "sheet, name, and columns are required"})
+		return
+	}
+
+	h.engine.Lock()
+	defer h.engine.Unlock()
+	if h.engine.GetTable(req.Sheet) == nil {
+		if err := h.engine.CreateSheet(req.Sheet); err != nil {
+			writeJSON(w, 409, map[string]string{"error": err.Error()})
+			return
+		}
+	}
+
+	if err := h.engine.CreateTable(req.Sheet, req.Columns, []map[string]any{}); err != nil {
+		writeJSON(w, 409, map[string]string{"error": err.Error()})
+		return
+	}
+	t := h.engine.GetTable(req.Sheet)
+	t.Name = req.Name
+	h.engine.Tables[req.Name] = t
+	delete(h.engine.Tables, req.Sheet)
+
+	if err := h.engine.Flush(); err != nil {
+		writeJSON(w, 503, map[string]string{"error": "flush failed: " + err.Error()})
+		return
+	}
+	writeJSON(w, 201, map[string]any{"table": req.Name, "sheet": req.Sheet, "columns": req.Columns, "status": "created"})
+}
+
+func (h *DDLHandler) DropTable(w http.ResponseWriter, r *http.Request) {
+	table := chi.URLParam(r, "table")
+	if table == "" {
+		writeJSON(w, 400, map[string]string{"error": "table name required"})
+		return
+	}
+	h.engine.Lock()
+	defer h.engine.Unlock()
+	if err := h.engine.DropTable(table); err != nil {
+		writeJSON(w, 404, map[string]string{"error": err.Error()})
+		return
+	}
+	if err := h.engine.Flush(); err != nil {
+		writeJSON(w, 503, map[string]string{"error": "flush failed: " + err.Error()})
+		return
+	}
+	writeJSON(w, 200, map[string]any{"table": table, "status": "deleted"})
+}