avoid repeating the url

Author: miorel

workspaces/leetcode-api/src/fetchActiveDailyCodingChallengeQuestion.ts

@@ -1,11 +1,12 @@
-import { gql, request } from "graphql-request";
+import { gql } from "graphql-request";
 import { z } from "zod";
 
 import { numericIdAsNumberZodType } from "@code-chronicles/util/numericIdAsNumberZodType";
 import { sleep } from "@code-chronicles/util/sleep";
 import { MS_IN_SEC } from "@code-chronicles/util/timeConstants";
 import { timestampInSecondsToYearMonthDay } from "@code-chronicles/util/timestampInSecondsToYearMonthDay";
 
+import { getGraphQLClient } from "./getGraphQLClient.ts";
 import { questionDifficultyZodType } from "./zod-types/questionDifficultyZodType.ts";
 import { questionTitleSlugZodType } from "./zod-types/questionTitleSlugZodType.ts";
 
@@ -47,10 +48,7 @@ export type ActiveDailyCodingChallengeQuestion = z.infer<
 >;
 
 export async function fetchActiveDailyCodingChallengeQuestionWithoutDateValidation(): Promise<ActiveDailyCodingChallengeQuestion> {
-  const data = await request({
-    url: "https://leetcode.com/graphql/",
-    document: QUERY,
-  });
+  const data = await getGraphQLClient().request(QUERY);
 
   return activeDailyCodingChallengeQuestionZodType.parse(data);
 }

workspaces/leetcode-api/src/fetchCommunitySolutionTopic.ts

@@ -1,6 +1,8 @@
-import { gql, request } from "graphql-request";
+import { gql } from "graphql-request";
 import { z } from "zod";
 
+import { getGraphQLClient } from "./getGraphQLClient.ts";
+
 // TODO: see if there are any fun GraphQL ESLint plugins
 
 const QUERY = gql`
@@ -37,12 +39,8 @@ export type CommunitySolutionTopic = z.infer<
 
 export async function fetchCommunitySolutionTopic(
   topicId: string,
-): Promise<null | CommunitySolutionTopic> {
-  const data = await request({
-    url: "https://leetcode.com/graphql/",
-    document: QUERY,
-    variables: { topicId },
-  });
+): Promise<CommunitySolutionTopic> {
+  const data = await getGraphQLClient().request(QUERY, { topicId });
 
   return communitySolutionTopicZodType.parse(data);
 }

workspaces/leetcode-api/src/fetchQuestionList.ts

@@ -1,8 +1,9 @@
-import { gql, request } from "graphql-request";
+import { gql } from "graphql-request";
 import { z } from "zod";
 
 import { numericIdAsNumberZodType } from "@code-chronicles/util/numericIdAsNumberZodType";
 
+import { getGraphQLClient } from "./getGraphQLClient.ts";
 import { questionDifficultyZodType } from "./zod-types/questionDifficultyZodType.ts";
 import { questionTitleSlugZodType } from "./zod-types/questionTitleSlugZodType.ts";
 
@@ -78,15 +79,11 @@ export async function fetchQuestionList({
   limit?: number;
   skip?: number;
 } = {}): Promise<QuestionList> {
-  const data = await request({
-    url: "https://leetcode.com/graphql/",
-    document: QUERY,
-    variables: {
-      categorySlug,
-      filters,
-      limit,
-      skip,
-    },
+  const data = await getGraphQLClient().request(QUERY, {
+    categorySlug,
+    filters,
+    limit,
+    skip,
   });
 
   return questionListZodType.parse(data);

workspaces/leetcode-api/src/fetchRecentAcSubmissionList.ts

@@ -1,8 +1,9 @@
-import { gql, request } from "graphql-request";
+import { gql } from "graphql-request";
 import { z } from "zod";
 
 import { numericIdAsStringZodType } from "@code-chronicles/util/numericIdAsStringZodType";
 
+import { getGraphQLClient } from "./getGraphQLClient.ts";
 import { questionTitleSlugZodType } from "./zod-types/questionTitleSlugZodType.ts";
 
 const QUERY = gql`
@@ -44,11 +45,7 @@ export async function fetchRecentAcSubmissionList({
   limit?: number;
   username: string;
 }): Promise<RecentAcSubmission[]> {
-  const data = await request({
-    url: "https://leetcode.com/graphql/",
-    document: QUERY,
-    variables: { username, limit },
-  });
+  const data = await getGraphQLClient().request(QUERY, { username, limit });
 
   return recentAcSubmissionListZodType.parse(data);
 }

workspaces/leetcode-api/src/getGraphQLClient.ts

@@ -0,0 +1,7 @@
+import { GraphQLClient } from "graphql-request";
+
+let client: GraphQLClient | null = null;
+
+export function getGraphQLClient(): GraphQLClient {
+  return (client ??= new GraphQLClient("https://leetcode.com/graphql/"));
+}