Coverage for docs_src/tutorial/fastapi/relationships/tutorial001_py39.py: 100%
123 statements
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« prev ^ index » next coverage.py v7.9.2, created at 2025-07-15 09:31 +0000
1from typing import Optional 1abcde
3from fastapi import Depends, FastAPI, HTTPException, Query 1abcde
4from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select 1abcde
7class TeamBase(SQLModel): 1abcde
8 name: str = Field(index=True) 1abcde
9 headquarters: str 1abcde
12class Team(TeamBase, table=True): 1abcde
13 id: Optional[int] = Field(default=None, primary_key=True) 1abcde
15 heroes: list["Hero"] = Relationship(back_populates="team") 1abcde
18class TeamCreate(TeamBase): 1abcde
19 pass 1abcde
22class TeamPublic(TeamBase): 1abcde
23 id: int 1abcde
26class TeamUpdate(SQLModel): 1abcde
27 id: Optional[int] = None 1abcde
28 name: Optional[str] = None 1abcde
29 headquarters: Optional[str] = None 1abcde
32class HeroBase(SQLModel): 1abcde
33 name: str = Field(index=True) 1abcde
34 secret_name: str 1abcde
35 age: Optional[int] = Field(default=None, index=True) 1abcde
37 team_id: Optional[int] = Field(default=None, foreign_key="team.id") 1abcde
40class Hero(HeroBase, table=True): 1abcde
41 id: Optional[int] = Field(default=None, primary_key=True) 1abcde
43 team: Optional[Team] = Relationship(back_populates="heroes") 1abcde
46class HeroPublic(HeroBase): 1abcde
47 id: int 1abcde
50class HeroCreate(HeroBase): 1abcde
51 pass 1abcde
54class HeroUpdate(SQLModel): 1abcde
55 name: Optional[str] = None 1abcde
56 secret_name: Optional[str] = None 1abcde
57 age: Optional[int] = None 1abcde
58 team_id: Optional[int] = None 1abcde
61class HeroPublicWithTeam(HeroPublic): 1abcde
62 team: Optional[TeamPublic] = None 1abcde
65class TeamPublicWithHeroes(TeamPublic): 1abcde
66 heroes: list[HeroPublic] = [] 1abcde
69sqlite_file_name = "database.db" 1abcde
70sqlite_url = f"sqlite:///{sqlite_file_name}" 1abcde
72connect_args = {"check_same_thread": False} 1abcde
73engine = create_engine(sqlite_url, echo=True, connect_args=connect_args) 1abcde
76def create_db_and_tables(): 1abcde
77 SQLModel.metadata.create_all(engine) 1abcde
80def get_session(): 1abcde
81 with Session(engine) as session: 1abcde
82 yield session 1abcde
85app = FastAPI() 1abcde
88@app.on_event("startup") 1abcde
89def on_startup(): 1abcde
90 create_db_and_tables() 1abcde
93@app.post("/heroes/", response_model=HeroPublic) 1abcde
94def create_hero(*, session: Session = Depends(get_session), hero: HeroCreate): 1abcde
95 db_hero = Hero.model_validate(hero) 1abcde
96 session.add(db_hero) 1abcde
97 session.commit() 1abcde
98 session.refresh(db_hero) 1abcde
99 return db_hero 1abcde
102@app.get("/heroes/", response_model=list[HeroPublic]) 1abcde
103def read_heroes( 1abcde
104 *,
105 session: Session = Depends(get_session),
106 offset: int = 0,
107 limit: int = Query(default=100, le=100),
108):
109 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 1abcde
110 return heroes 1abcde
113@app.get("/heroes/{hero_id}", response_model=HeroPublicWithTeam) 1abcde
114def read_hero(*, session: Session = Depends(get_session), hero_id: int): 1abcde
115 hero = session.get(Hero, hero_id) 1abcde
116 if not hero: 1abcde
117 raise HTTPException(status_code=404, detail="Hero not found") 1abcde
118 return hero 1abcde
121@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 1abcde
122def update_hero( 1abcde
123 *, session: Session = Depends(get_session), hero_id: int, hero: HeroUpdate
124):
125 db_hero = session.get(Hero, hero_id) 1abcde
126 if not db_hero: 1abcde
127 raise HTTPException(status_code=404, detail="Hero not found") 1abcde
128 hero_data = hero.model_dump(exclude_unset=True) 1abcde
129 db_hero.sqlmodel_update(hero_data) 1abcde
130 session.add(db_hero) 1abcde
131 session.commit() 1abcde
132 session.refresh(db_hero) 1abcde
133 return db_hero 1abcde
136@app.delete("/heroes/{hero_id}") 1abcde
137def delete_hero(*, session: Session = Depends(get_session), hero_id: int): 1abcde
138 hero = session.get(Hero, hero_id) 1abcde
139 if not hero: 1abcde
140 raise HTTPException(status_code=404, detail="Hero not found") 1abcde
141 session.delete(hero) 1abcde
142 session.commit() 1abcde
143 return {"ok": True} 1abcde
146@app.post("/teams/", response_model=TeamPublic) 1abcde
147def create_team(*, session: Session = Depends(get_session), team: TeamCreate): 1abcde
148 db_team = Team.model_validate(team) 1abcde
149 session.add(db_team) 1abcde
150 session.commit() 1abcde
151 session.refresh(db_team) 1abcde
152 return db_team 1abcde
155@app.get("/teams/", response_model=list[TeamPublic]) 1abcde
156def read_teams( 1abcde
157 *,
158 session: Session = Depends(get_session),
159 offset: int = 0,
160 limit: int = Query(default=100, le=100),
161):
162 teams = session.exec(select(Team).offset(offset).limit(limit)).all() 1abcde
163 return teams 1abcde
166@app.get("/teams/{team_id}", response_model=TeamPublicWithHeroes) 1abcde
167def read_team(*, team_id: int, session: Session = Depends(get_session)): 1abcde
168 team = session.get(Team, team_id) 1abcde
169 if not team: 1abcde
170 raise HTTPException(status_code=404, detail="Team not found") 1abcde
171 return team 1abcde
174@app.patch("/teams/{team_id}", response_model=TeamPublic) 1abcde
175def update_team( 1abcde
176 *,
177 session: Session = Depends(get_session),
178 team_id: int,
179 team: TeamUpdate,
180):
181 db_team = session.get(Team, team_id) 1abcde
182 if not db_team: 1abcde
183 raise HTTPException(status_code=404, detail="Team not found") 1abcde
184 team_data = team.model_dump(exclude_unset=True) 1abcde
185 db_team.sqlmodel_update(team_data) 1abcde
186 session.add(db_team) 1abcde
187 session.commit() 1abcde
188 session.refresh(db_team) 1abcde
189 return db_team 1abcde
192@app.delete("/teams/{team_id}") 1abcde
193def delete_team(*, session: Session = Depends(get_session), team_id: int): 1abcde
194 team = session.get(Team, team_id) 1abcde
195 if not team: 1abcde
196 raise HTTPException(status_code=404, detail="Team not found") 1abcde
197 session.delete(team) 1abcde
198 session.commit() 1abcde
199 return {"ok": True} 1abcde