feat: replace custom querybuilder with jinja

pfp_api/main.py

@@ -1,13 +1,14 @@
+from jinja2 import Environment, PackageLoader
 from typing import Annotated
 from fastapi import FastAPI, Query, Response, status
 
 from rdfproxy import Page, SPARQLModelAdapter, QueryParameters
 
 from pfp_api.models import Person
-from pfp_api.queries import QueryBuilder
 
 
 app = FastAPI()
+env = Environment(loader=PackageLoader("pfp_api"))
 
 
 class PersonParams(QueryParameters):
@@ -21,9 +22,10 @@ def root():
 
 @app.get("/persons")
 def persons(query_parameters: Annotated[PersonParams, Query()]) -> Page[Person]:
+    template = env.get_template("persons.j2")
     adapter = SPARQLModelAdapter(
         target="https://pfp-ts-backend.acdh-ch-dev.oeaw.ac.at/",
-        query=str(QueryBuilder("person.rq")),
+        query=template.render(dict(query_parameters)),
         model=Person,
     )
     return adapter.query(query_parameters)

pfp_api/templates/persons.j2

@@ -0,0 +1,10 @@
+PREFIX crm: <http://www.cidoc-crm.org/cidoc-crm/>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+SELECT ?person ?label
+WHERE {
+?person a crm:E21_Person ;
+     rdfs:label ?label .
+     {% if label %}
+     FILTER CONTAINS(STR(?label), "{{ label }}")
+     {% endif %}
+}

pyproject.toml

@@ -7,6 +7,7 @@ readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
     "fastapi[standard]>=0.115.6",
+    "jinja2>=3.1.5",
     "rdfproxy>=0.2.0",
 ]