Introduce SplitgraphURLBatch

- Allows us to fetch a list of Splitgraph URLs
- Ideal for SSR time
- Also add the id field to each of the three diff queries

Author: onpaws

Diff for: data/index.tsx

@@ -39,8 +39,16 @@ export const SplitgraphURLQuery = gql
     }
 }
 `
+export const SplitgraphURLBatch = gql
+  `query getSocrataRepo($datasets: [SocrataDatasetKey!]!) {
+    socrataExternalRepositories (datasets: $datasets) {
+        namespace
+        repository
+    }
+}
+`
 
-export const unifiedFetcher = (query: string) => request(UNIFIED_GQL_API, query)
+export const unifiedFetcher = (query: string, variables: any) => request(UNIFIED_GQL_API, query, variables)
 
 /**
  * I observed that "20220822" yields diffs but "20220822-180102"

Diff for: data/seafowl.tsx

@@ -34,7 +34,7 @@ ORDER BY domain, name, is_added`
  * @returns  Array<Dataset>, e.g. [{ domain, name, is_added, id, desc }]
  */
 export const dailyDiff = (timestamp: string = '2022-11-02 00:00:00') =>
-  `SELECT d.domain, d.name, is_added, id, d.description
+  `SELECT d.domain, d.name, is_added, id, d.description, d.id
 FROM socrata.daily_diff dd INNER JOIN socrata.all_datasets d
 ON dd.id = d.id
 WHERE dd.day::text = '${timestamp}'
@@ -54,7 +54,7 @@ export interface DiffResponse {
  * @returns  Array<Dataset>, e.g. [{ domain, name, is_added, id, desc }]
  */
 export const weeklyDiff = (timestamp: string = '2022-10-31 00:00:00') =>
-  `SELECT d.domain, d.name, is_added, id, d.description
+  `SELECT d.domain, d.name, is_added, id, d.description, d.id
 FROM socrata.weekly_diff w INNER JOIN socrata.all_datasets d
 ON w.id = d.id
 WHERE w.week::text = '${timestamp}'
@@ -85,7 +85,7 @@ GROUP BY 1
 ORDER BY 1 ASC`
 
 export const monthlyDiff = (timestamp: string) =>
-  `SELECT month, d.domain, d.name, is_added, id, d.description
+  `SELECT month, d.domain, d.name, is_added, id, d.description, d.id
 FROM socrata.monthly_diff m INNER JOIN socrata.all_datasets d
 ON m.id = d.id
 WHERE m.month::text = '${timestamp}'