LP1819498 Angular staff catalog call number browse
[evergreen-equinox.git] / Open-ILS / src / eg2 / src / app / share / catalog / catalog.service.ts
index 95967cb..55fd18e 100644 (file)
@@ -1,7 +1,6 @@
-import {Injectable} from '@angular/core';
-import {Observable} from 'rxjs/Observable';
-import {mergeMap} from 'rxjs/operators/mergeMap';
-import {map} from 'rxjs/operators/map';
+import {Injectable, EventEmitter} from '@angular/core';
+import {Observable} from 'rxjs';
+import {mergeMap, map, tap} from 'rxjs/operators';
 import {OrgService} from '@eg/core/org.service';
 import {UnapiService} from '@eg/share/catalog/unapi.service';
 import {IdlService, IdlObject} from '@eg/core/idl.service';
@@ -9,27 +8,15 @@ import {NetService} from '@eg/core/net.service';
 import {PcrudService} from '@eg/core/pcrud.service';
 import {CatalogSearchContext, CatalogSearchState} from './search-context';
 import {BibRecordService, BibRecordSummary} from './bib-record.service';
-
-// CCVM's we care about in a catalog context
-// Don't fetch them all because there are a lot.
-export const CATALOG_CCVM_FILTERS = [
-    'item_type',
-    'item_form',
-    'item_lang',
-    'audience',
-    'audience_group',
-    'vr_format',
-    'bib_level',
-    'lit_form',
-    'search_format',
-    'icon_format'
-];
+import {BasketService} from './basket.service';
+import {CATALOG_CCVM_FILTERS} from './search-context';
 
 @Injectable()
 export class CatalogService {
 
     ccvmMap: {[ccvm: string]: IdlObject[]} = {};
     cmfMap: {[cmf: string]: IdlObject} = {};
+    copyLocations: IdlObject[];
 
     // Keep a reference to the most recently retrieved facet data,
     // since facet data is consistent across a given search.
@@ -37,23 +24,113 @@ export class CatalogService {
     lastFacetData: any;
     lastFacetKey: string;
 
+    // Allow anyone to watch for completed searches.
+    onSearchComplete: EventEmitter<CatalogSearchContext>;
+
     constructor(
         private idl: IdlService,
         private net: NetService,
         private org: OrgService,
         private unapi: UnapiService,
         private pcrud: PcrudService,
-        private bibService: BibRecordService
-    ) {}
+        private bibService: BibRecordService,
+        private basket: BasketService
+    ) {
+        this.onSearchComplete = new EventEmitter<CatalogSearchContext>();
+
+    }
 
     search(ctx: CatalogSearchContext): Promise<void> {
         ctx.searchState = CatalogSearchState.SEARCHING;
 
-        const fullQuery = ctx.compileSearch();
+        if (ctx.showBasket) {
+            return this.basketSearch(ctx);
+        } else if (ctx.marcSearch.isSearchable()) {
+            return this.marcSearch(ctx);
+        } else if (ctx.identSearch.isSearchable() &&
+            ctx.identSearch.queryType === 'item_barcode') {
+            return this.barcodeSearch(ctx);
+        } else {
+            return this.termSearch(ctx);
+        }
+    }
 
-        console.debug(`search query: ${fullQuery}`);
+    barcodeSearch(ctx: CatalogSearchContext): Promise<void> {
+        return this.net.request(
+            'open-ils.search',
+            'open-ils.search.multi_home.bib_ids.by_barcode',
+            ctx.identSearch.value
+        ).toPromise().then(ids => {
+            const result = {
+                count: ids.length,
+                ids: ids.map(id => [id])
+            };
+
+            this.applyResultData(ctx, result);
+            ctx.searchState = CatalogSearchState.COMPLETE;
+            this.onSearchComplete.emit(ctx);
+        });
+    }
+
+    // "Search" the basket by loading the IDs and treating
+    // them like a standard query search results set.
+    basketSearch(ctx: CatalogSearchContext): Promise<void> {
+
+        return this.basket.getRecordIds().then(ids => {
+
+            // Map our list of IDs into a search results object
+            // the search context can understand.
+            const result = {
+                count: ids.length,
+                ids: ids.map(id => [id])
+            };
+
+            this.applyResultData(ctx, result);
+            ctx.searchState = CatalogSearchState.COMPLETE;
+            this.onSearchComplete.emit(ctx);
+        });
+    }
+
+    marcSearch(ctx: CatalogSearchContext): Promise<void> {
+        let method = 'open-ils.search.biblio.marc';
+        if (ctx.isStaff) { method += '.staff'; }
+
+        const queryStruct = ctx.compileMarcSearchArgs();
+
+        return this.net.request('open-ils.search', method, queryStruct)
+        .toPromise().then(result => {
+            // Match the query search return format
+            result.ids = result.ids.map(id => [id]);
+
+            this.applyResultData(ctx, result);
+            ctx.searchState = CatalogSearchState.COMPLETE;
+            this.onSearchComplete.emit(ctx);
+        });
+    }
+
+    termSearch(ctx: CatalogSearchContext): Promise<void> {
 
         let method = 'open-ils.search.biblio.multiclass.query';
+        let fullQuery;
+
+        if (ctx.identSearch.isSearchable()) {
+            fullQuery = ctx.compileIdentSearchQuery();
+
+        } else {
+            fullQuery = ctx.compileTermSearchQuery();
+
+            if (ctx.termSearch.groupByMetarecord
+                && !ctx.termSearch.fromMetarecord) {
+                method = 'open-ils.search.metabib.multiclass.query';
+            }
+
+            if (ctx.termSearch.hasBrowseEntry) {
+                this.fetchBrowseEntry(ctx);
+            }
+        }
+
+        console.debug(`search query: ${fullQuery}`);
+
         if (ctx.isStaff) {
             method += '.staff';
         }
@@ -67,9 +144,24 @@ export class CatalogService {
             ).subscribe(result => {
                 this.applyResultData(ctx, result);
                 ctx.searchState = CatalogSearchState.COMPLETE;
+                this.onSearchComplete.emit(ctx);
                 resolve();
             });
         });
+
+    }
+
+    // When showing titles linked to a browse entry, fetch
+    // the entry data as well so the UI can display it.
+    fetchBrowseEntry(ctx: CatalogSearchContext) {
+        const ts = ctx.termSearch;
+
+        const parts = ts.hasBrowseEntry.split(',');
+        const mbeId = parts[0];
+        const cmfId = parts[1];
+
+        this.pcrud.retrieve('mbe', mbeId)
+        .subscribe(mbe => ctx.termSearch.browseEntry = mbe);
     }
 
     applyResultData(ctx: CatalogSearchContext, result: any): void {
@@ -95,11 +187,27 @@ export class CatalogService {
             ctx.org.root().ou_type().depth() :
             ctx.searchOrg.ou_type().depth();
 
-        return this.bibService.getBibSummary(
-            ctx.currentResultIds(), ctx.searchOrg.id(), depth)
-        .pipe(map(summary => {
+        const isMeta = ctx.termSearch.isMetarecordSearch();
+
+        let observable: Observable<BibRecordSummary>;
+
+        if (isMeta) {
+            observable = this.bibService.getMetabibSummary(
+                ctx.currentResultIds(), ctx.searchOrg.id(), depth);
+        } else {
+            observable = this.bibService.getBibSummary(
+                ctx.currentResultIds(), ctx.searchOrg.id(), depth);
+        }
+
+        return observable.pipe(map(summary => {
             // Responses are not necessarily returned in request-ID order.
-            const idx = ctx.currentResultIds().indexOf(summary.record.id());
+            let idx;
+            if (isMeta) {
+                idx = ctx.currentResultIds().indexOf(summary.metabibId);
+            } else {
+                idx = ctx.currentResultIds().indexOf(summary.id);
+            }
+
             if (ctx.result.records) {
                 // May be reset when quickly navigating results.
                 ctx.result.records[idx] = summary;
@@ -113,6 +221,10 @@ export class CatalogService {
             return Promise.reject('Cannot fetch facets without results');
         }
 
+        if (!ctx.result.facet_key) {
+            return Promise.resolve();
+        }
+
         if (this.lastFacetKey === ctx.result.facet_key) {
             ctx.result.facetData = this.lastFacetData;
             return Promise.resolve();
@@ -189,6 +301,15 @@ export class CatalogService {
         });
     }
 
+    iconFormatLabel(code: string): string {
+        if (this.ccvmMap) {
+            const ccvm = this.ccvmMap.icon_format.filter(
+                format => format.code() === code)[0];
+            if (ccvm) {
+                return ccvm.search_label();
+            }
+        }
+    }
 
     fetchCmfs(): Promise<void> {
         // At the moment, we only need facet CMFs.
@@ -207,4 +328,49 @@ export class CatalogService {
             );
         });
     }
+
+    fetchCopyLocations(contextOrg: number | IdlObject): Promise<any> {
+        const orgIds = this.org.fullPath(contextOrg, true);
+        this.copyLocations = [];
+
+        return this.pcrud.search('acpl',
+            {deleted: 'f', opac_visible: 't', owning_lib: orgIds},
+            {order_by: {acpl: 'name'}},
+            {anonymous: true}
+        ).pipe(tap(loc => this.copyLocations.push(loc))).toPromise();
+    }
+
+    browse(ctx: CatalogSearchContext): Observable<any> {
+        ctx.searchState = CatalogSearchState.SEARCHING;
+        const bs = ctx.browseSearch;
+
+        let method = 'open-ils.search.browse';
+        if (ctx.isStaff) {
+            method += '.staff';
+        }
+
+        return this.net.request(
+            'open-ils.search',
+            'open-ils.search.browse.staff', {
+                browse_class: bs.fieldClass,
+                term: bs.value,
+                limit : ctx.pager.limit,
+                pivot: bs.pivot,
+                org_unit: ctx.searchOrg.id()
+            }
+        ).pipe(tap(result => {
+            ctx.searchState = CatalogSearchState.COMPLETE;
+        }));
+    }
+
+    cnBrowse(ctx: CatalogSearchContext): Observable<any> {
+        ctx.searchState = CatalogSearchState.SEARCHING;
+        const cbs = ctx.cnBrowseSearch;
+
+        return this.net.request(
+            'open-ils.supercat',
+            'open-ils.supercat.call_number.browse',
+            cbs.value, ctx.searchOrg.shortname(), ctx.pager.limit, cbs.offset
+        ).pipe(tap(result => ctx.searchState = CatalogSearchState.COMPLETE));
+    }
 }