added connection from bungalow availability check (javascript) to /re…

…servation-json handler (generating JSON response)
jagottsicher · Jul 10, 2023 · dc3a913 · dc3a913
1 parent dc78d17
commit dc3a913
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Showing 3 changed files with 54 additions and 8 deletions.
diff --git a/internal/handlers/handlers.go b/internal/handlers/handlers.go
@@ -128,15 +128,58 @@ type jsonResponse struct {
 
 // ReservationJSON is the handler for reservation-json and returns JSON
 func (m *Repository) ReservationJSON(w http.ResponseWriter, r *http.Request) {
+
+	bungalowID, err := strconv.Atoi(r.Form.Get("bungalow_id"))
+	if err != nil {
+		helpers.ServerError(w, err)
+		return
+	}
+
+	sd := r.Form.Get("start")
+	ed := r.Form.Get("end")
+
+	layout := "2006-01-02"
+
+	startDate, err := time.Parse(layout, sd)
+	if err != nil {
+		helpers.ServerError(w, err)
+		return
+	}
+
+	endDate, err := time.Parse(layout, ed)
+	if err != nil {
+		helpers.ServerError(w, err)
+		return
+	}
+
+	available, err := m.DB.SearchAvailabilityByDatesByBungalowID(startDate, endDate, bungalowID)
+	if err != nil {
+		helpers.ServerError(w, err)
+		resp := jsonResponse{
+			OK:      false,
+			Message: "Error querying database",
+		}
+
+		output, err := json.MarshalIndent(resp, "", "    ")
+		if err != nil {
+			helpers.ServerError(w, err)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(output)
+
+		return
+	}
+
 	resp := jsonResponse{
-		OK:      false,
-		Message: "It's available!",
+		OK:      available,
+		Message: "",
 	}
 
 	output, err := json.MarshalIndent(resp, "", "    ")
 	if err != nil {
 		helpers.ServerError(w, err)
-		return
 	}
 
 	w.Header().Set("Content-Type", "application/json")

diff --git a/internal/repository/dbrepo/postgres.go b/internal/repository/dbrepo/postgres.go
@@ -85,11 +85,11 @@ func (m *postgresDBRepo) SearchAvailabilityByDatesByBungalowID(start, end time.T
 	query := `
 		select 
 			count(id)
-		fromw
+		from
 			bungalow_restrictions
 		where
 			bungalow_id = $1
-			$2 <= end_date and $3 >= start_date;
+			and $2 <= end_date and $3 >= start_date;
 	`
 
 	row := m.DB.QueryRowContext(ctx, query, bungalowID, start, end)

diff --git a/templates/eremite-page.tpml b/templates/eremite-page.tpml
@@ -79,16 +79,19 @@
         let form = document.getElementById("check-availability-form");
         let = formData = new FormData(form);
         formData.append("csrf_token", "{{.CSRFToken}}");
+        formData.append("bungalow_id", "1")
 
         fetch('/reservation-json', {
           method: "POST",
           body: formData,
         })
         .then(response => response.json())
         .then (data => {
-          console.log(data)
-          console.log(data.ok)
-          console.log(data.message)
+          if (data.ok) {
+            console.log("Available.")
+          } else {
+            console.log("NOT Available.")
+          }
         })
       }
     });