Merge pull request '老师模块' (#4) from zj into master

Reviewed-on: #4

api/teacher_api.py

@@ -0,0 +1,41 @@
+from fastapi import APIRouter,Depends,HTTPException
+from schema.teacher_schema import TeacherRequest,TeacherResponse,TeacherUpdateRequest
+from database import get_db
+from dao.teacher_dao import add_teacher_dao,update_teacher_dao,get_teacher_dao,delete_teacher_dao
+
+TeacherAPI = APIRouter()
+
+@TeacherAPI.post('/teachers',response_model=TeacherResponse,summary='新增老师')
+def add_teachers(teacher:TeacherRequest,db=Depends(get_db)):
+    d = teacher.model_dump()
+    r = add_teacher_dao(t=d,db=db)
+    if not r:
+        raise HTTPException(status_code=400,detail='教师编号已存在或新增失败！')
+    return teacher
+
+
+@TeacherAPI.put('/teachers/{teacher_id}',summary='更新老师')
+def update_teachers(teacher_id:str,teacher:TeacherUpdateRequest,db=Depends(get_db)):
+    d = teacher.model_dump(exclude_unset=True)
+    r = update_teacher_dao(teacher_id=teacher_id,data=d,db=db) #返回更新的行数
+    if not r:
+        raise HTTPException(status_code=404,detail='老师不存在或未更新！')
+    return {'code':200,'totals':r,'detail':'更新成功'}
+
+
+@TeacherAPI.get('/teachers',response_model=list[TeacherResponse],summary='查询老师')
+def get_teachers(teacher_id:str|None=None,
+                 teacher_name:str|None=None,
+                 db=Depends(get_db)):
+    r = get_teacher_dao(teacher_id=teacher_id,teacher_name=teacher_name,db=db)
+    if not r:
+        raise HTTPException(status_code=404,detail='该老师不存在！')
+    return r
+
+
+@TeacherAPI.delete('/teachers/{teacher_id}',summary='删除老师')
+def delete_teachers(teacher_id:str|None = None,db=Depends(get_db)):
+    r = delete_teacher_dao(teacher_id,db)
+    if not r:
+        raise HTTPException(status_code=404,detail='老师不存在或删除失败！')
+    return {'code':200,'totals':r,'detail':'删除成功！'}

api/teacher_course_api.py

@@ -0,0 +1,25 @@
+from fastapi import APIRouter,Depends,HTTPException
+from schema.teacher_schema import TeacherCourseRequest,TeacherCourseResponse
+from database import get_db
+from dao.teacher_course_dao import add_teacher_course_dao,get_teacher_course_dao
+
+
+TeacherCourseAPI = APIRouter()
+
+
+@TeacherCourseAPI.post('/teacher_courses',response_model=TeacherCourseResponse,summary='新增老师课程')
+def add_teacher_courses(teachercourse:TeacherCourseRequest,db=Depends(get_db)):
+    d = teachercourse.model_dump()
+    r = add_teacher_course_dao(t=d,db=db)
+    if not r:
+        raise HTTPException(status_code=400,detail='新增课程失败！')
+    return d
+
+
+@TeacherCourseAPI.get('/teacher_courses',response_model=list[TeacherCourseResponse],summary='查询老师课程')
+def get_teacher_courses(teacher_id:str,
+                 db=Depends(get_db)):
+    r = get_teacher_course_dao(teacher_id=teacher_id,db=db)
+    if not r:
+        raise HTTPException(status_code=404,detail='该老师不存在！')
+    return r

dao/teacher_course_dao.py

@@ -0,0 +1,24 @@
+from model.teacher_model import TeacherCourse
+
+
+def add_teacher_course_dao(t,db):
+    try:   #判断是都已存在
+        r = db.query(TeacherCourse).filter(TeacherCourse.teacher_id==t['teacher_id']).first()
+        if r:
+            return None   #已存在，交给上层判断
+        obj = TeacherCourse(**t)
+        db.add(obj)
+        db.commit()
+        db.refresh(obj)  #拿回自增id，create_time等
+        return obj
+    except Exception:
+        db.rollback()
+        return False
+
+
+def get_teacher_course_dao(teacher_id=None,db=None):
+    q = db.query(TeacherCourse)
+    if teacher_id:
+        q = q.filter(TeacherCourse.teacher_id==teacher_id)
+    return q.all()   #返回ORM对象列表
+

dao/teacher_dao.py

@@ -0,0 +1,53 @@
+from model.teacher_model import Teacher
+
+
+def add_teacher_dao(t,db):
+    try:   #判断是都已存在
+        r = db.query(Teacher).filter(Teacher.teacher_id==t['teacher_id']).first()
+        if r:
+            return None   #已存在，交给上层判断
+        obj = Teacher(**t)
+        db.add(obj)
+
+        db.commit()
+        db.refresh(obj)  #拿回自增id，create_time等
+        return obj
+    except Exception:
+        db.rollback()
+        return False
+
+def update_teacher_dao(teacher_id,data,db):   #data:新增的内容
+    try:   #数据更新有返回值，返回的是影响的行数
+        rows = db.query(Teacher).filter(Teacher.teacher_id == teacher_id).update(data)
+        db.commit()
+        return rows
+    except Exception:
+        db.rollback()
+        return False
+
+
+
+
+def get_teacher_dao(teacher_id=None,teacher_name=None,db=None):
+    q = db.query(Teacher)
+    if teacher_id:
+        q = q.filter(Teacher.teacher_id==teacher_id)
+    if teacher_name:
+        q = q.filter(Teacher.teacher_name.like (f'%{teacher_name}%'))
+    return q.all()   #返回ORM对象列表
+
+
+
+def delete_teacher_dao(teacher_id,db):
+    try:    #删除有返回值，删除的行数
+        rows = (db.query(Teacher)
+             .filter(Teacher.teacher_id == teacher_id)
+             .delete())
+        db.commit()
+        return rows
+    except Exception:
+        db.rollback()
+        return 0
+
+
+

main.py

@@ -5,6 +5,8 @@ from api.calss import class_api
 from api.employment_api import app as employment_router
 from api.student_info_api import student_info_api
 from api.region_api import region_api
+from api.teacher_api import TeacherAPI
+from api.teacher_course_api import TeacherCourseAPI
 from starlette.middleware.cors import CORSMiddleware
 
 
@@ -24,6 +26,11 @@ app.include_router(student_info_api,tags=['学生信息'])
 
 app.include_router(region_api,tags=['地区信息'])
 
+
+app.include_router(TeacherAPI,tags=['老师信息'])
+
+app.include_router(TeacherCourseAPI,tags=['老师课程信息'])
+
 app.include_router(employment_router)
 
 

model/teacher_model.py

@@ -0,0 +1,40 @@
+from database import DATETIME,Base,engine
+from datetime import datetime
+from sqlalchemy import Column,String,Date,Integer
+
+
+
+class Teacher(Base):
+    __tablename__ = 'teacher_info'
+    id = Column(Integer,primary_key=True,autoincrement=True,comment='自增主键id')
+    teacher_id = Column(String(20),nullable=False,unique=True,comment='教师编号')
+    teacher_name = Column(String(50),nullable=False,comment='老师姓名')
+    gender = Column(Integer,nullable=False,comment='性别:0=女,1=男')
+    birthday = Column(Date,nullable=True,comment='出生年月')
+    native_region_code = Column(String(12),nullable=True,comment='籍贯地区编码')
+    email = Column(String(100),nullable=True,comment='邮箱')
+    phone = Column(String(11),nullable=False,comment='手机号')
+    graduation_school = Column(String(20),nullable=True,comment='毕业院校')
+    is_deleted = Column(Integer,nullable=False,default=0,comment='逻辑删除：0=未删除，1=已删除')
+    create_time = Column(DATETIME,nullable=False,default=datetime.now,comment='创建时间')
+    update_time = Column(DATETIME,default=datetime.now,onupdate=datetime.now,comment='更新时间')
+
+
+
+class TeacherCourse(Base):
+    __tablename__ = 'teacher_course'
+    id = Column(Integer,primary_key=True,autoincrement=True,comment='记录ID')
+    teacher_id = Column(String(20),nullable=False,comment='教师编号')
+    course_id = Column(String(20),nullable=False,comment='任课科目编号')
+    is_deleted = Column(Integer,nullable=False,default=0,comment='逻辑删除：0=未删除，1=已删除')
+    create_time = Column(DATETIME,nullable=False,default=datetime.now,comment='创建时间')
+    update_time = Column(DATETIME,nullable=False,default=datetime.now,onupdate=datetime.now,comment='更新时间')
+
+
+
+if __name__ == "__main__":
+    Base.metadata.create_all(engine)
+    print("数据表创建完成！")
+
+
+

schema/teacher_schema.py

@@ -0,0 +1,45 @@
+from pydantic import BaseModel
+from datetime import date
+
+from typing import Literal
+
+class TeacherRequest(BaseModel):        #Teacher请求体模型
+    teacher_id: str
+    teacher_name: str
+    gender: Literal[1,0]
+    birthday: date|None = None
+    native_region_code: str|None = None
+    email: str|None = None
+    phone: str
+    graduation_school: str|None = None
+
+class TeacherUpdateRequest(BaseModel):
+    teacher_name: str|None = None
+    gender: Literal[1,0]|None = None
+    birthday: date | None = None
+    native_region_code: str | None = None
+    email: str | None = None
+    phone: str
+    graduation_school: str | None = None
+
+
+class TeacherResponse(BaseModel):         #Teacher响应体模型
+    teacher_id: str
+    teacher_name: str
+    gender: Literal[1,0]
+    birthday: date|None = None
+    native_region_code: str|None = None
+    email: str|None = None
+    phone: str
+    graduation_school: str|None = None
+
+class TeacherCourseRequest(BaseModel):       #TeacherCourse请求体模型
+    teacher_id: str|None = None
+    course_id: str|None = None
+
+class TeacherCourseResponse(BaseModel):    #老师带班信息及课程表响应体模型
+    teacher_id: str|None = None
+    course_id: str|None = None
+    model_config = {"from_attributes": True}     #可以直接读取ORM模型对象，不用手动转字典
+
+