2410191218

app.py

@@ -19,6 +19,7 @@ app.add_middleware(
 )
 
 router = APIRouter()
+processing = False
 
 class TextRequest(BaseModel): text: str
 
@@ -56,10 +57,15 @@ async def load(zip_data: TextRequest):
 
     return data
 
+@router.get('/check')
+async def check(): return 'ng' if processing else 'ok'
+
 @router.post('/sb3')
 async def sb3(req_data: TextRequest):
+    if processing: return ''
+    processing = True
     data = json.loads(req_data.text)
-    with zipfile.ZipFile('mmp4.zip', 'r') as template_zip:
+    with zipfile.ZipFile(Path('mmp4.zip'), 'r') as template_zip:
         with template_zip.open('project.json') as f:
             project = json.loads(f.read().decode('utf-8'))
 
@@ -109,6 +115,7 @@ async def sb3(req_data: TextRequest):
     zip_buffer.seek(0)
     sb3_base64 = base64.b64encode(zip_buffer.getvalue()).decode('utf-8')
 
+    processing = False
     return sb3_base64
 
 app.include_router(router, prefix='/api')

public/script.js

@@ -118,20 +118,26 @@ const addCos = () => {
 }
 
 const sb3 = async () => {
-    fetch(`/api/sb3`, {
-        method: `POST`,
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ text: JSON.stringify([Blockly.JavaScript.workspaceToCode(workspace).split('$')[1], ...costumes]) })
-    })
-        .then(data => data.json())
-        .then(sb3Base64 => {
-            const sb3Data = Uint8Array.from(atob(sb3Base64), c => c.charCodeAt(0));
+    fetch(`/api/check`)
+        .then(res => res.text())
+        .then(resData => {
+            if (resData == `ok`) {
+                fetch(`/api/sb3`, {
+                    method: `POST`,
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ text: JSON.stringify([Blockly.JavaScript.workspaceToCode(workspace).split('$')[1], ...costumes]) })
+                })
+                    .then(data => data.json())
+                    .then(sb3Base64 => {
+                        const sb3Data = Uint8Array.from(atob(sb3Base64), c => c.charCodeAt(0));
 
-            const a = document.createElement('a');
-            a.href = URL.createObjectURL(new Blob([sb3Data], { type: 'application/x-scratch-project' }));
-            a.download = 'project.sb3';
-            a.click();
-        });
+                        const a = document.createElement('a');
+                        a.href = URL.createObjectURL(new Blob([sb3Data], { type: 'application/x-scratch-project' }));
+                        a.download = 'project.sb3';
+                        a.click();
+                    });
+            } else alert(`.sb3 出力中のユーザーがいるため、時間を空けてから押してください`);
+        })
 };
 
 const save = async () => {