[portal][feat] improve country typeahead ranking

apps/portal/prisma/migrations/20221106002645_country_ranking/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Country" ADD COLUMN     "ranking" INTEGER DEFAULT 0;

apps/portal/prisma/schema.prisma

@@ -110,6 +110,8 @@ model Country {
   id                          String                       @id
   name                        String                       @unique
   code                        String                       @unique
+  // The higher the value of the ranking, the higher it appears in the search results.
+  ranking                     Int?                         @default(0)
   states                      State[]
   questionsQuestionEncounters QuestionsQuestionEncounter[]
   ResumesResume               ResumesResume[]

apps/portal/src/components/resumes/shared/ResumeLocationTypeahead.tsx

@@ -22,6 +22,7 @@ type Props = BaseProps &
     value?: TypeaheadOption | null;
   }>;
 
+// TODO: Merge with CountriesTypeahead instead.
 export default function ResumeLocationTypeahead({
   onSelect,
   selectedValues = new Set(),
@@ -42,18 +43,24 @@ export default function ResumeLocationTypeahead({
       return [];
     }
 
-    return data
+    return (
-      .map(({ id, name }) => ({
+      data
-        id,
+        // Client-side sorting by position of query string appearing
-        label: name,
+        // in the country name since we can't do that in Prisma.
-        value: id,
+        .sort((a, b) => a.name.indexOf(query) - b.name.indexOf(query))
-      }))
+        .map(({ id, name }) => ({
-      .filter((option) => !selectedValues.has(option.value));
+          id,
-  }, [countries, selectedValues]);
+          label: name,
+          value: id,
+        }))
+        .filter((option) => !selectedValues.has(option.value))
+    );
+  }, [countries, query, selectedValues]);
 
   return (
     <Typeahead
       label="Location"
+      minQueryLength={2}
       noResultsMessage="No location found"
       nullable={true}
       options={options}

apps/portal/src/components/shared/CountriesTypeahead.tsx

@@ -39,16 +39,22 @@ export default function CountriesTypeahead({
   return (
     <Typeahead
       label="Country"
-      minQueryLength={3}
+      minQueryLength={2}
       noResultsMessage="No countries found"
       nullable={true}
-      options={
+      options={(data ?? [])
-        data?.map(({ id, name }) => ({
+        // Client-side sorting by position of query string appearing
+        // in the country name since we can't do that in Prisma.
+        .sort(
+          (a, b) =>
+            a.name.toLocaleLowerCase().indexOf(query.toLocaleLowerCase()) -
+            b.name.toLocaleLowerCase().indexOf(query.toLocaleLowerCase()),
+        )
+        .map(({ id, name }) => ({
           id,
           label: name,
           value: id,
-        })) ?? []
+        }))}
-      }
       value={value}
       onQueryChange={setQuery}
       onSelect={onSelect}

apps/portal/src/server/router/locations-router.ts

@@ -45,14 +45,24 @@ export const locationsRouter = createRouter()
     async resolve({ ctx, input }) {
       return await ctx.prisma.country.findMany({
         orderBy: {
-          name: 'asc',
+          ranking: 'desc',
         },
         take: 10,
         where: {
-          name: {
+          OR: [
-            contains: input.name,
+            {
-            mode: 'insensitive',
+              name: {
-          },
+                contains: input.name,
+                mode: 'insensitive',
+              },
+            },
+            {
+              code: {
+                contains: input.name,
+                mode: 'insensitive',
+              },
+            },
+          ],
         },
       });
     },