Coverage for docs_src/tutorial/fastapi/relationships/tutorial001.py: 100%
123 statements
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« prev ^ index » next coverage.py v7.11.0, created at 2025-10-27 00:03 +0000
1from typing import List, Optional 1abcdefghij
3from fastapi import Depends, FastAPI, HTTPException, Query 1abcdefghij
4from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select 1abcdefghij
7class TeamBase(SQLModel): 1abcdefghij
8 name: str = Field(index=True) 1abcdefghij
9 headquarters: str 1abcdefghij
12class Team(TeamBase, table=True): 1abcdefghij
13 id: Optional[int] = Field(default=None, primary_key=True) 1abcdefghij
15 heroes: List["Hero"] = Relationship(back_populates="team") 1abcdefghij
18class TeamCreate(TeamBase): 1abcdefghij
19 pass 1abcdefghij
22class TeamPublic(TeamBase): 1abcdefghij
23 id: int 1abcdefghij
26class TeamUpdate(SQLModel): 1abcdefghij
27 id: Optional[int] = None 1abcdefghij
28 name: Optional[str] = None 1abcdefghij
29 headquarters: Optional[str] = None 1abcdefghij
32class HeroBase(SQLModel): 1abcdefghij
33 name: str = Field(index=True) 1abcdefghij
34 secret_name: str 1abcdefghij
35 age: Optional[int] = Field(default=None, index=True) 1abcdefghij
37 team_id: Optional[int] = Field(default=None, foreign_key="team.id") 1abcdefghij
40class Hero(HeroBase, table=True): 1abcdefghij
41 id: Optional[int] = Field(default=None, primary_key=True) 1abcdefghij
43 team: Optional[Team] = Relationship(back_populates="heroes") 1abcdefghij
46class HeroPublic(HeroBase): 1abcdefghij
47 id: int 1abcdefghij
50class HeroCreate(HeroBase): 1abcdefghij
51 pass 1abcdefghij
54class HeroUpdate(SQLModel): 1abcdefghij
55 name: Optional[str] = None 1abcdefghij
56 secret_name: Optional[str] = None 1abcdefghij
57 age: Optional[int] = None 1abcdefghij
58 team_id: Optional[int] = None 1abcdefghij
61class HeroPublicWithTeam(HeroPublic): 1abcdefghij
62 team: Optional[TeamPublic] = None 1abcdefghij
65class TeamPublicWithHeroes(TeamPublic): 1abcdefghij
66 heroes: List[HeroPublic] = [] 1abcdefghij
69sqlite_file_name = "database.db" 1abcdefghij
70sqlite_url = f"sqlite:///{sqlite_file_name}" 1abcdefghij
72connect_args = {"check_same_thread": False} 1abcdefghij
73engine = create_engine(sqlite_url, echo=True, connect_args=connect_args) 1abcdefghij
76def create_db_and_tables(): 1abcdefghij
77 SQLModel.metadata.create_all(engine) 1abcdefghij
80def get_session(): 1abcdefghij
81 with Session(engine) as session: 1abcdefghij
82 yield session 1abcdefghij
85app = FastAPI() 1abcdefghij
88@app.on_event("startup") 1abcdefghij
89def on_startup(): 1abcdefghij
90 create_db_and_tables() 1abcdefghij
93@app.post("/heroes/", response_model=HeroPublic) 1abcdefghij
94def create_hero(*, session: Session = Depends(get_session), hero: HeroCreate): 1abcdefghij
95 db_hero = Hero.model_validate(hero) 1abcdefghij
96 session.add(db_hero) 1abcdefghij
97 session.commit() 1abcdefghij
98 session.refresh(db_hero) 1abcdefghij
99 return db_hero 1abcdefghij
102@app.get("/heroes/", response_model=List[HeroPublic]) 1abcdefghij
103def read_heroes( 1abcdefghij
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() 1abcdefghij
110 return heroes 1abcdefghij
113@app.get("/heroes/{hero_id}", response_model=HeroPublicWithTeam) 1abcdefghij
114def read_hero(*, session: Session = Depends(get_session), hero_id: int): 1abcdefghij
115 hero = session.get(Hero, hero_id) 1abcdefghij
116 if not hero: 1abcdefghij
117 raise HTTPException(status_code=404, detail="Hero not found") 1abcdefghij
118 return hero 1abcdefghij
121@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 1abcdefghij
122def update_hero( 1abcdefghij
123 *, session: Session = Depends(get_session), hero_id: int, hero: HeroUpdate
124):
125 db_hero = session.get(Hero, hero_id) 1abcdefghij
126 if not db_hero: 1abcdefghij
127 raise HTTPException(status_code=404, detail="Hero not found") 1abcdefghij
128 hero_data = hero.model_dump(exclude_unset=True) 1abcdefghij
129 db_hero.sqlmodel_update(hero_data) 1abcdefghij
130 session.add(db_hero) 1abcdefghij
131 session.commit() 1abcdefghij
132 session.refresh(db_hero) 1abcdefghij
133 return db_hero 1abcdefghij
136@app.delete("/heroes/{hero_id}") 1abcdefghij
137def delete_hero(*, session: Session = Depends(get_session), hero_id: int): 1abcdefghij
138 hero = session.get(Hero, hero_id) 1abcdefghij
139 if not hero: 1abcdefghij
140 raise HTTPException(status_code=404, detail="Hero not found") 1abcdefghij
141 session.delete(hero) 1abcdefghij
142 session.commit() 1abcdefghij
143 return {"ok": True} 1abcdefghij
146@app.post("/teams/", response_model=TeamPublic) 1abcdefghij
147def create_team(*, session: Session = Depends(get_session), team: TeamCreate): 1abcdefghij
148 db_team = Team.model_validate(team) 1abcdefghij
149 session.add(db_team) 1abcdefghij
150 session.commit() 1abcdefghij
151 session.refresh(db_team) 1abcdefghij
152 return db_team 1abcdefghij
155@app.get("/teams/", response_model=List[TeamPublic]) 1abcdefghij
156def read_teams( 1abcdefghij
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() 1abcdefghij
163 return teams 1abcdefghij
166@app.get("/teams/{team_id}", response_model=TeamPublicWithHeroes) 1abcdefghij
167def read_team(*, team_id: int, session: Session = Depends(get_session)): 1abcdefghij
168 team = session.get(Team, team_id) 1abcdefghij
169 if not team: 1abcdefghij
170 raise HTTPException(status_code=404, detail="Team not found") 1abcdefghij
171 return team 1abcdefghij
174@app.patch("/teams/{team_id}", response_model=TeamPublic) 1abcdefghij
175def update_team( 1abcdefghij
176 *,
177 session: Session = Depends(get_session),
178 team_id: int,
179 team: TeamUpdate,
180):
181 db_team = session.get(Team, team_id) 1abcdefghij
182 if not db_team: 1abcdefghij
183 raise HTTPException(status_code=404, detail="Team not found") 1abcdefghij
184 team_data = team.model_dump(exclude_unset=True) 1abcdefghij
185 db_team.sqlmodel_update(team_data) 1abcdefghij
186 session.add(db_team) 1abcdefghij
187 session.commit() 1abcdefghij
188 session.refresh(db_team) 1abcdefghij
189 return db_team 1abcdefghij
192@app.delete("/teams/{team_id}") 1abcdefghij
193def delete_team(*, session: Session = Depends(get_session), team_id: int): 1abcdefghij
194 team = session.get(Team, team_id) 1abcdefghij
195 if not team: 1abcdefghij
196 raise HTTPException(status_code=404, detail="Team not found") 1abcdefghij
197 session.delete(team) 1abcdefghij
198 session.commit() 1abcdefghij
199 return {"ok": True} 1abcdefghij