added api_bp.py and change in main.py

app/api_bp.py

@@ -0,0 +1,44 @@
+import json
+
+from flask import Blueprint, session, jsonify
+
+import pickle_idea2
+
+path_prefix = '/var/www/wordfreq/wordfreq/'
+path_prefix = './'  # comment this line in deployment
+
+# 创建api蓝图
+api_blue = Blueprint('api', __name__, url_prefix='/api')
+
+
+def helper(res, result):
+    for item in res:
+        if type(res[str(item)]) == 'dict':
+            helper(res[str(item)], result)
+        if type(res[str(item)]) == 'list':
+            for i in range(len(res[str(item)])):
+                helper(res[str(item)][i], result)
+        result.append(str(item))
+    return result
+
+
+@api_blue.route('/json/<username>', methods=['GET'])
+def api_bp(username):
+    # 获取session里的用户名,必须携带token
+    token = session.get("token")
+    if token == "70620F32A9DC965FCCF0447B674AA161":
+        result = []
+        user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
+        s = pickle_idea2.load_record(user_freq_record)
+        wordlist = helper(s, result)
+        print(json.dumps(s))
+        results = {}
+
+        for word in wordlist:
+            results[word] = len(s[word])
+
+        return jsonify(results)
+
+    else:
+        print("无效的token")
+        return jsonify({"error": "无效的token"})

app/main.py

@@ -11,14 +11,14 @@ from Article import *
 import Yaml
 from user_service import userService
 from account_service import accountService
-from admin_service import adminService, ADMIN_NAME
+from api_bp import api_blue
 app = Flask(__name__)
 app.secret_key = 'lunch.time!'
 
 # 将蓝图注册到Lab app
 app.register_blueprint(userService)
 app.register_blueprint(accountService)
-app.register_blueprint(adminService)
+app.register_blueprint(api_blue)
 
 path_prefix = '/var/www/wordfreq/wordfreq/'
 path_prefix = './'  # comment this line in deployment
@@ -98,7 +98,7 @@ def mainpage():
         d_len = len(d)
         lst = sort_in_descending_order(pickle_idea.dict2lst(d))
         return render_template('mainpage_get.html', 
-                               admin_name=ADMIN_NAME,
+                               #admin_name=ADMIN_NAME,
                                random_ads=random_ads,
                                d_len=d_len,
                                lst=lst,