[O2B-1528] Use per-run GAQ summary remote data sources

Replace the single _gaqSummarySource with a map (_gaqSummarySources) keyed by runNumber so each run gets its own RemoteDataSource.

Will allow easy changing to parallel requests in the future.

Author: isaachilly

lib/public/views/Runs/RunPerDataPass/RunsPerDataPassOverviewModel.js

@@ -62,7 +62,7 @@ export class RunsPerDataPassOverviewModel extends FixedPdpBeamTypeRunsOverviewMo
         this._gaqSummary$ = new ObservableData({});
         this._gaqSummary$.bubbleTo(this);
 
-        this._gaqSummarySource = null;
+        this._gaqSummarySources = {};
         this._gaqSequenceAbortController = null;
 
         this._skimmableRuns$ = new ObservableData(RemoteData.notAsked());
@@ -338,8 +338,10 @@ export class RunsPerDataPassOverviewModel extends FixedPdpBeamTypeRunsOverviewMo
         // Aborts the overall sequence fetch, i.e. stops further individual run fetches
         this._gaqSequenceAbortController?.abort();
 
-        // Aborts individual run fetch in-flight
-        this._gaqSummarySource?._abortController?.abort();
+        // Aborts individual run fetches in-flight
+        for (const runNumber in this._gaqSummarySources) {
+            this._gaqSummarySources[runNumber]?._abortController?.abort();
+        }
     }
 
     /**
@@ -348,9 +350,9 @@ export class RunsPerDataPassOverviewModel extends FixedPdpBeamTypeRunsOverviewMo
      * @return {Promise<void>} resolves once data has been fetched
      */
     async _fetchGaqSummary(runNumber) {
-        this._gaqSummarySource = new RemoteDataSource();
+        this._gaqSummarySources[runNumber] = new RemoteDataSource();
         // Pipe the result into the correct slot in the gaqSummary$ observable
-        this._gaqSummarySource.pipe({
+        this._gaqSummarySources[runNumber].pipe({
             setCurrent: (remoteData) => {
                 const current = this._gaqSummary$.getCurrent();
                 this._gaqSummary$.setCurrent({
@@ -364,7 +366,7 @@ export class RunsPerDataPassOverviewModel extends FixedPdpBeamTypeRunsOverviewMo
             mcReproducibleAsNotBad: this._mcReproducibleAsNotBad,
             runNumber: runNumber,
         });
-        await this._gaqSummarySource.fetch(url);
+        await this._gaqSummarySources[runNumber].fetch(url);
     }
 
     /**
@@ -396,13 +398,7 @@ export class RunsPerDataPassOverviewModel extends FixedPdpBeamTypeRunsOverviewMo
                         return;
                     }
 
-                    try {
-                        await this._fetchGaqSummary(runNumber);
-                    } catch {
-                        if (signal.aborted) {
-                            return;
-                        }
-                    }
+                    await this._fetchGaqSummary(runNumber);
                 }
             },
             Other: () => {