new tags

api/main.py

@@ -11,6 +11,7 @@ import time
 from datetime import datetime
 from PIL import Image
 import io
+from typing import List
 
 app = FastAPI()
 origins = [
@@ -94,22 +95,30 @@ class Course(BaseModel):
     teacher_img: str #teacher user image url form
     price: int
     price_discount: int
-    hours: int
+    hours: float
     units: int
-'''   
-@app.get("/courses")
+
+@app.post("/get_courses")
 async def get_courses(tags:List[int]):
-    
+    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/openTalk?charset=utf8mb4')
+    tag_str = '('
+    for t in tags:
+        tag_str = tag_str + str(t) +','
+    tag_str = tag_str[:-1]+')'
+
+
     courses = []
-    
+    statement = 'SELECT * FROM course_tag '\
+    'INNER JOIN course on course_tag.course_id=course.id '\
+    'INNER JOIN tag on course_tag.tag_id = tag.id '\
+    'WHERE tag.id IN'+tag_str
 
-    statement = 'SELECT * from course_table where id IN'+course_id_string    
     for row in db.query(statement):
-        courses.append({'id':row['id'],'title':row['title'],'url':row['url'],'img':row['img']
-        ,'teacher_name':['teacher_name'],'teacher_img':row['teacher_img'],'price':row['price']
-        ,'hours':row['hours'],'units':row['units']})
+        courses.append({'id':row['course_id'],'title':row['title'],'url':row['url'],'cover_img':row['cover_img']
+        ,'teacher_name':['teacher_name'],'price':row['price'],'price_discount':row['price_discount'],'profile':row['profile']
+        ,'cover_img':row['cover_img'],'hours':row['hours'],'units':row['units']})
     return courses
-'''
+
 @app.post("/courses")
 async def create_courses(tags: list,course:Course):
     db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/openTalk?charset=utf8mb4')
@@ -124,25 +133,7 @@ async def create_courses(tags: list,course:Course):
     return {'msg':'新增成功'}
         
 
-@app.delete("/courses/{course_id}")
-async def delete_course(course_id:int):
-    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/openTalk?charset=utf8mb4')
-    sqls = 'DELETE FROM course_table WHERE id = '+str(course_id)
-    db.query(sqls)
-    sqls = 'DELETE FROM course_tag WHERE course_id = '+str(course_id)
-    db.query(sqls)
-    return "success"
-    
-@app.put("/courses/{course_id}")
-async def update_course(course_id,course:Course):
-    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/openTalk?charset=utf8mb4')
-    sqls = 'UPDATE course_table\
-    SET title="'+course.title+'", url="'+course.url+'", hours='+str(course.hours)+',\
-    teacher_name="'+course.teacher_name+'", price='+str(course.price)+', units='+str(course.units)+'\
-    WHERE id='+str(course_id)+';'
-    db.query(sqls)
-    course.id=course_id
-    return course
+