setting up the backend server

.gitignore

@@ -0,0 +1,2 @@
+__pycache__
+env

api/database.py

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+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.ext.declarative import declarative_base
+
+URL_DATABASE = 'postgresql:https://postgres:test123@localhost:5432/sanchayai'
+
+engine = create_engine(URL_DATABASE)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+Base = declarative_base()

api/main.py

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+from fastapi import FastAPI, HTTPException, Depends
+from pydantic import BaseModel
+from typing import List, Annotated
+import models
+from database import engine, SessionLocal
+from sqlalchemy.orm import Session
+
+app = FastAPI()
+models.Base.metadata.create_all(bind=engine)
+
+def get_db():
+ db = SessionLocal()
+ try:
+ yield db
+ finally:
+ db.close()
+
+
+db_dependency = Annotated[Session, Depends(get_db)]
+
+
+@app.get("/_readyz")
+@app.get("/_healthz")
+def read_root():
+ return {"status": "ok"}
+
+
+class Needs(BaseModel):
+ transcoding: bool
+ subtitles: bool
+ thumbnails: bool
+
+
+class Project(BaseModel):
+ project: str
+ videoURL: str
+ needs: Needs
+
+
+@app.get("/projects")
+async def read_projects(db:db_dependency):
+ result = db.query(models.Projects).all()
+ return result
+
+@app.post("/generate-all")
+async def create_project(project:Project, db: db_dependency):
+ # Step 1: Insert project into db
+ db_project = models.Projects(project=project.project, videoURL=project.videoURL, needTranscoding=project.needs.transcoding, needSubtitles=project.needs.subtitles, needThumbnails=project.needs.thumbnails)
+ db.add(db_project)
+ db.commit()
+ db.refresh(db_project)
+
+ # Step 2: Generate transcoding
+
+ # Step 3: Upload to bucket
+
+ # Step 4: Update table with bucket
+ return project

api/models.py

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+from sqlalchemy import Boolean, Column, Integer, String
+from database import Base
+
+class Projects(Base):
+ __tablename__ = 'projects'
+
+ id = Column(Integer, primary_key=True, index=True)
+ userId = Column(String,index=True)
+ project = Column(String, index=True)
+ videoURL = Column(String, index=True)
+ needTranscoding = Column(Boolean, default=False)
+ needSubtitles = Column(Boolean, default=False)
+ needThumbnails = Column(Boolean, default=False)
+ transcodingURL = Column(String,default="")
+ subtitlesURL = Column(String, default="")
+ thumbnailsURL = Column(String, default="")
+ createdAt = Column(String, default="")
+ modifiedAt = Column(String, default="")

api/readme.MD

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+### Sanchay AI (Backend Server | Built using Python FastAPI)
+
+[Placeholder for more documentaiton]
+
+### Requirements:
+- Python3 
+- PostgreSQL DB
+
+### Installation:
+
+- Create a new Virtual Environment 'env' using `python3 -m venv env`
+- Activate the `env` Environment using `source env/bin/activate`
+- Install libraries using `pip install fastapi sqlalchemy psycopg2-binary uvicorn` or `pip install -r requirements.txt`
+- Create sanchayai DB and replace your connection string in /api/database.py (postgresql:https://postgres:test123@localhost:5432/sanchayai)
+
+### Run Project:
+
+- python3 run.py
+- On your browser: http:https://127.0.0.1:5000/docs
+
+
+Reference links:
+- https://youtu.be/398DuQbQJq0?si=dAW1-QT3bxgZ45Oq
+
+
+For any queries, add your doubts in the issues section and attach the `question` label to it.

api/requirements.txt

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+annotated-types==0.6.0
+anyio==4.2.0
+click==8.1.7
+fastapi==0.108.0
+h11==0.14.0
+idna==3.6
+psycopg2-binary==2.9.9
+pydantic==2.5.3
+pydantic_core==2.14.6
+sniffio==1.3.0
+SQLAlchemy==2.0.24
+starlette==0.32.0.post1
+typing_extensions==4.9.0
+uvicorn==0.25.0

api/run.py

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+import uvicorn
+from main import app
+
+if __name__ == "__main__":
+ uvicorn.run("main:app", port=5000, log_level="info")

output/chapters.json

@@ -1 +1,18 @@
-[{"title": "Introduction", "start": "00:00.000", "end": "00:29.840"}, {"title": "Working at a Web 3 Wallet", "start": "00:29.840", "end": "02:50.880"}, {"title": "Transition to AWS and Auto-Scaling", "start": "02:50.880", "end": "03:51.360"}, {"title": "NFT Mint Process", "start": "03:51.360", "end": "05:18.400"}, {"title": "Transition to Cryptocurrency Exchange", "start": "05:18.400", "end": "06:20.160"}, {"title": "Experiences with Rust and Finance Jargon", "start": "06:20.240", "end": "07:56.720"}, {"title": "React Native and Blockchain Indexing", "start": "07:56.720", "end": "09:39.280"}, {"title": "Monitoring Systems and Future Plans", "start": "09:39.280", "end": "10:45.120"}, {"title": "movement at this moment", "start": "10:45.120", "end": "10:53.520"}, {"title": "project in AI", "start": "10:53.520", "end": "11:03.280"}, {"title": "interest in fine-tuning models", "start": "11:03.280", "end": "11:14.800"}, {"title": "interest in decentralized finance", "start": "11:14.800", "end": "11:23.600"}, {"title": "interest in decentralized exchange", "start": "11:23.600", "end": "11:35.040"}, {"title": "interest in video streaming", "start": "11:39.120", "end": "12:18.160"}, {"title": "interest in scalable cloud execution engines", "start": "12:18.160", "end": "12:52.880"}, {"title": "concluding remarks", "start": "13:00.400", "end": "13:10.960"}]
+[
+ { "title": "Introduction", "start": "00:00.000", "end": "00:29.840" },
+ { "title": "Working at a Web 3 Wallet", "start": "00:29.840", "end": "02:50.880" },
+ { "title": "Transition to AWS and Auto-Scaling", "start": "02:50.880", "end": "03:51.360" },
+ { "title": "NFT Mint Process", "start": "03:51.360", "end": "05:18.400" },
+ { "title": "Transition to Cryptocurrency Exchange", "start": "05:18.400", "end": "06:20.160" },
+ { "title": "Experiences with Rust and Finance Jargon", "start": "06:20.240", "end": "07:56.720" },
+ { "title": "React Native and Blockchain Indexing", "start": "07:56.720", "end": "09:39.280" },
+ { "title": "Monitoring Systems and Future Plans", "start": "09:39.280", "end": "10:45.120" },
+ { "title": "movement at this moment", "start": "10:45.120", "end": "10:53.520" },
+ { "title": "project in AI", "start": "10:53.520", "end": "11:03.280" },
+ { "title": "interest in fine-tuning models", "start": "11:03.280", "end": "11:14.800" },
+ { "title": "interest in decentralized finance", "start": "11:14.800", "end": "11:23.600" },
+ { "title": "interest in decentralized exchange", "start": "11:23.600", "end": "11:35.040" },
+ { "title": "interest in video streaming", "start": "11:39.120", "end": "12:18.160" },
+ { "title": "interest in scalable cloud execution engines", "start": "12:18.160", "end": "12:52.880" },
+ { "title": "concluding remarks", "start": "13:00.400", "end": "13:10.960" }
+]