From bbe0df9546091e9b8f220d2c8528c7eb96bdc344 Mon Sep 17 00:00:00 2001
From: Hannah dagemark <dagemark@student.chalmers.se>
Date: Thu, 6 Aug 2026 18:26:24 +0200
Subject: [PATCH] Add project model, routes and logic. WIP

---
 app/logic/project_logic.py   | 23 +++++++++++++++++++++++
 app/main.py                  |  6 +++++-
 app/models/project.py        | 19 +++++++++++++++++++
 app/routers/project_route.py | 29 +++++++++++++++++++++++++++++
 4 files changed, 76 insertions(+), 1 deletion(-)
 create mode 100644 app/logic/project_logic.py
 create mode 100644 app/models/project.py
 create mode 100644 app/routers/project_route.py

diff --git a/app/logic/project_logic.py b/app/logic/project_logic.py
new file mode 100644
index 0000000..9daa702
--- /dev/null
+++ b/app/logic/project_logic.py
@@ -0,0 +1,23 @@
+from app.models.project import Project
+from app.database import add_to_database, get_from_database, get_from_database_where, get_from_database_where_id
+
+# For now, this is a manifest for the project model architecture: 
+
+# A project consists of: 
+# ID (Autoincrement num, required), 
+# Parent (Num, optional, if this field contains a number (not none or 0), it is considered a child project of project with ID = num)
+# Title (Required, text), 
+# Content (Optional, for now is string text but needs to store full Markdown including images in the future)
+
+def get_all():
+    return {"projects": get_from_database(Project)}
+
+def get_by_id(project_id):
+    return {"project": get_from_database_where_id(Project, project_id)[0]}
+
+def get_with_parent(project_id):
+    return {"projects": get_from_database_where(Project, Project.parent_id, project_id)}
+
+def create(project: Project):
+    add_to_database(project)
+    return project 
\ No newline at end of file
diff --git a/app/main.py b/app/main.py
index 7fad475..0bc0df9 100644
--- a/app/main.py
+++ b/app/main.py
@@ -2,7 +2,7 @@ from fastapi import FastAPI
 
 from app.config import settings
 from app.database import create_database
-from app.routers import example_route
+from app.routers import example_route, project_route
 
 app = FastAPI(
     title=settings.app_name,
@@ -15,4 +15,8 @@ def startup():
 
 app.include_router(
     example_route.router
+)
+
+app.include_router(
+    project_route.router
 )
\ No newline at end of file
diff --git a/app/models/project.py b/app/models/project.py
new file mode 100644
index 0000000..72f53b9
--- /dev/null
+++ b/app/models/project.py
@@ -0,0 +1,19 @@
+from sqlmodel import SQLModel, Field
+
+class Project(SQLModel, table=True):
+
+    id: int | None = Field(
+        default=None,
+        primary_key=True
+    )
+
+    parent_id: int | None = Field(
+        default=None,
+        foreign_key="project.id"
+    )
+
+    title: str
+
+    content: str | None = Field(default=None)
+
+    
\ No newline at end of file
diff --git a/app/routers/project_route.py b/app/routers/project_route.py
new file mode 100644
index 0000000..2c9bffb
--- /dev/null
+++ b/app/routers/project_route.py
@@ -0,0 +1,29 @@
+from app.models.project import Project
+from fastapi import APIRouter
+from app.logic.project_logic import create, get_all, get_by_id, get_with_parent
+
+router = APIRouter(
+    prefix="/projects",
+    tags=["projects"]
+)
+
+@router.get("/")
+def get_default():
+
+    return {
+           "message": "Root for Projects API"
+    }
+    
+@router.get("/all")
+def get_all_projects(parent: int | None = None):
+    if parent:
+        return get_with_parent(parent)
+    return get_all()
+    
+@router.get("/project/{project_id}")
+def get_project_by_id(project_id: int):
+    return get_by_id(project_id)
+    
+@router.post("/")
+def create_project(project: Project):
+    return create(project)
\ No newline at end of file