added preview endpoint

Author: ckirby98

src/repository/profile_repository.py

@@ -121,4 +121,11 @@ async def fetch_viz_template(geo_level: str, category: str, subcategory: str, to
 async def fetch_template_tree(geo_level: str):
     query = f"select category, subcategory, name from content where geo_level = '{geo_level}'"
     response = fetch_many(query)
-    return response
+    return response
+
+async def fetch_single_content(category: str, subcategory: str, topic: str):
+    log.info(f'Fetching  {category}/{subcategory}/{topic} content ...')
+    query = f"select file from content where category = '{category}' and subcategory = '{subcategory}' and name = '{topic}'"
+    response = fetch_one(query)
+    log.info(f'Succesfully fetched /{category}/{subcategory}/{topic} content')
+    return response['file']

src/routers/content.py

@@ -1,9 +1,8 @@
-from fastapi import APIRouter
+from fastapi import APIRouter, Body
 from repository.profile_repository import fetch_content_template, fetch_county, fetch_municipality, fetch_region
-from services.content import build_content, build_template_tree
+from services.content import build_content, build_single_content, build_template_tree
 from fastapi.responses import HTMLResponse
 from fastapi.staticfiles import StaticFiles
-from fastapi.templating import Jinja2Templates
 
 router = APIRouter(
     prefix="/content",
@@ -14,7 +13,6 @@
 #     profile = build_tract_profile(geoid)
 #     return profile
 
-templates = Jinja2Templates(directory="content")
 
 
 @router.get("/municipality/{geoid}")
@@ -37,6 +35,13 @@ async def get_region():
     content = await build_content('region', profile)
     return content
 
+@router.post('/preview')
+async def get_content_template(category: str, subcategory: str, topic: str, body: str = Body(..., media_type="text/plain")):
+    profile = await fetch_region()
+
+    template = await build_single_content(body, profile,category, subcategory, topic)
+    return template
+
 @router.get('/template/{geo_level}')
 async def get_content_template(geo_level: str, category: str, subcategory: str, topic: str):
     template = await fetch_content_template(geo_level, category, subcategory, topic)

src/services/content.py

@@ -3,7 +3,7 @@
 import logging
 import json
 
-from repository.profile_repository import fetch_content, fetch_template_tree
+from repository.profile_repository import fetch_content, fetch_template_tree, fetch_single_content
 from jinja.template import env
 from utils.consts import subcategory_map
 
@@ -73,4 +73,9 @@ async def build_template_tree(geo_level):
 
         nested_dict.setdefault(cat, {}).setdefault(subcat, []).append(name)
 
-    return nested_dict
+    return nested_dict
+
+async def build_single_content(template: str, profile, category: str, subcategory: str, topic: str):
+    # file = await fetch_single_content(category, subcategory, topic)
+    populated_content = populate_template(template, profile)
+    return populated_content