fast api crud pi using alchamy sqlite

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

.idea/inspectionProfiles/profiles_settings.xml

+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9 (simple_crud_fastapi)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/simple_crud_fastapi.iml" filepath="$PROJECT_DIR$/.idea/simple_crud_fastapi.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/simple_crud_fastapi.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

database.py

+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+
+# Create sqlite engine instance
+engine = create_engine("sqlite:///todo.db")
+# Create declarative base meta instance
+Base = declarative_base()
+# Create session local class for session maker
+SessionLocal = sessionmaker(bind=engine, expire_on_commit=False)

main.py

+from fastapi import FastAPI, Body
+
+import schemas
+from schemas import Item
+
+app = FastAPI()
+
+sample_db = {
+    1: {"task 1": " learn"},
+    2: {"task 2 ": "improve"},
+    3: {" task 3 ": " rework"}
+}
+
+
+@app.get("/")
+def index():
+    return sample_db
+
+
+# path paramaters api
+
+# get method
+@app.get("/{id}")
+def get_by_id(id: int):
+    return sample_db[id]
+
+
+# post method
+# Option # 2
+@app.post("/")
+def addItem(item: schemas.Item):
+    newId = len(sample_db.keys()) + 1
+    sample_db[newId] = {"task": item.task}
+    return sample_db
+
+
+# update
+# put
+@app.put("/{id}")
+def updateItem(id: int, item: schemas.Item):
+    sample_db[id]['task'] = item.task
+    return sample_db
+
+
+# delete
+@app.delete("/{id}")
+def deleteItem(id: int):
+    del sample_db[id]
+    return sample_db

models.py

+from sqlalchemy import Column, Integer, String
+from database import Base
+
+
+class Item(Base):
+    __tablename__ = 'items'
+    id = Column(Integer, primary_key=True)
+    task = Column(String(256))

schemas.py

+from pydantic import BaseModel
+
+
+class Item(BaseModel):
+    task: str