Starting work on listings.

inventory/routes/listing.py

@@ -1,13 +1,34 @@
-from flask import Blueprint, render_template
+from flask import Blueprint, render_template, abort
 
-from ..db import get_session
+import crudkit
+
+from crudkit.ui.fragments import render_table
 
 bp_listing = Blueprint("listing", __name__)
 
 def init_listing_routes(app):
     @bp_listing.get("/listing/<model>")
     def show_list(model):
-        session = get_session()
-        return render_template("listing.html", model=model)
+        cls = crudkit.crud.get_model(model)
+        if cls is None:
+            abort(404)
+
+        spec = {}
+        if model.lower() == 'inventory':
+            spec = {"fields": [
+                "label",
+                "name",
+                "barcode",
+                "serial",
+                "device_type.description"
+            ]}
+        spec["limit"] = 0
+
+        service = crudkit.crud.get_service(cls)
+        rows = service.list(spec)
+
+        table = render_table(rows, opts={"object_class": model})
+
+        return render_template("listing.html", model=model, table=table)
 
     app.register_blueprint(bp_listing)