display properties

public/index.html

@@ -36,6 +36,10 @@
             <thead><tr><th>distributor</th><th>sku</th><th>page</th></tr></thead>
             <tbody id="distributors"></tbody>
           </table>
+          <table>
+            <thead><tr><th>property</th><th>value(s)</th></tr></thead>
+            <tbody id="properties"></tbody>
+          </table>
         </div>
       </td>
     </tr>

public/partdb.js

@@ -103,6 +103,42 @@ function select()
 					tr.appendChild(td_url);
 					distributors.appendChild(tr);
 				}
+				// add properties
+				const properties = document.getElementById('properties');
+				properties.innerHTML = null;
+				for (const prop in part["properties"]) {
+					const tr = document.createElement('tr');
+					let td = document.createElement('td');
+					let input = document.createElement('input');
+					input.type = "text";
+					input.style.width = "95%";
+					input.value = prop;
+					td.appendChild(input);
+					tr.appendChild(td);
+					td = document.createElement('td');
+					input = document.createElement('input');
+					input.type = "text";
+					input.style.width = "95%";
+					input.value = part["properties"][prop].join(",");
+					td.appendChild(input);
+					tr.appendChild(td);
+					properties.appendChild(tr);
+				}
+				// add empty property field
+				let tr = document.createElement('tr');
+				let td = document.createElement('td');
+				let input = document.createElement('input');
+				input.type = "text";
+				input.style.width = "95%";
+				td.appendChild(input);
+				tr.appendChild(td);
+				td = document.createElement('td');
+				input = document.createElement('input');
+				input.type = "text";
+				input.style.width = "95%";
+				td.appendChild(input);
+				tr.appendChild(td);
+				properties.appendChild(tr);
 			}
 		}
 	}

server.rb

@@ -99,6 +99,22 @@ def get_part_by_id(id)
     part["location"] = inventory["location"]
     part["stock"] = inventory["stock"]
   end
+  # add properties
+  part["properties"] = {}
+  family = id
+  statement = @db.prepare("SELECT property.name AS name, property_value.value AS value FROM property_value JOIN property ON property.id = property_value.property WHERE property_value.part = ?")
+  family_stmt = @db.prepare("SELECT family FROM part WHERE id = ?")
+  while family do
+    statement.execute(family).each do |row|
+      part["properties"][row["name"]] ||= []
+      part["properties"][row["name"]] << row["value"]
+    end
+    results = family_stmt.execute(family)
+    family = nil
+    results.each do |row|
+      family = row["id"]
+    end
+  end
   # clean up
   delete = ["parent"]
   delete.each do |k|