BUGFIX: Paginierung Bände

pages/suche_baende.go

@@ -7,6 +7,30 @@ import (
 	"github.com/pocketbase/pocketbase/core"
 )
 
+const (
+	DEFAULT_PAGESIZE_BAENDE = 40
+)
+
+type BaendeFilterParameters struct {
+	Agent string
+	Year  string
+	Place string
+	State string
+}
+
+func NewBaendeFilterParameters(ev *core.RequestEvent) BaendeFilterParameters {
+	agent := ev.Request.URL.Query().Get("agent")
+	year := ev.Request.URL.Query().Get("year")
+	place := ev.Request.URL.Query().Get("place")
+	state := ev.Request.URL.Query().Get("state")
+	return BaendeFilterParameters{
+		Agent: agent,
+		Year:  year,
+		Place: place,
+		State: state,
+	}
+}
+
 type SearchResultBaende struct {
 	Queries []dbmodels.FTS5QueryRequest
 
@@ -21,6 +45,8 @@ type SearchResultBaende struct {
 	EntriesSeries map[string][]*dbmodels.REntriesSeries // <- Key: Entry ID
 	SeriesEntries map[string][]*dbmodels.REntriesSeries // <- Key: Series ID
 	EntriesAgents map[string][]*dbmodels.REntriesAgents // <- Key: Entry ID
+
+	Pages []int
 }
 
 func EmptyResultBaende() *SearchResultBaende {
@@ -133,16 +159,29 @@ func NewSearchBaende(app core.App, params SearchParameters) (*SearchResultBaende
 	}
 
 	hits := []string{}
+	pages := []int{}
 	if params.Sort == "series" {
 		dbmodels.Sort_Series_Title(series)
 		for _, s := range series {
 			hits = append(hits, s.Id)
 		}
+		pages = PagesMap(hits, invrelationsmap, DEFAULT_PAGESIZE_BAENDE)
 	} else {
 		dbmodels.Sort_Entries_Year_Title(entries)
 		for _, e := range entries {
 			hits = append(hits, e.Id)
 		}
+		pages = PagesArray(hits, DEFAULT_PAGESIZE_BAENDE)
+	}
+
+	if params.Page < 1 || params.Page > len(pages) {
+		params.Page = 1
+	}
+
+	if params.Page == len(pages) {
+		hits = hits[pages[params.Page-1]:]
+	} else {
+		hits = hits[pages[params.Page-1]:pages[params.Page]]
 	}
 
 	return &SearchResultBaende{
@@ -154,10 +193,15 @@ func NewSearchBaende(app core.App, params SearchParameters) (*SearchResultBaende
 		EntriesSeries: relationsmap,
 		SeriesEntries: invrelationsmap,
 		EntriesAgents: relationsagentsmap,
+		Pages:         pages,
 	}, nil
 
 }
 
+func (r SearchResultBaende) PagesCount() int {
+	return len(r.Pages) - 1
+}
+
 func (r SearchResultBaende) Count() int {
 	return len(r.Entries)
 }

pages/suche_beitraege.go

@@ -255,7 +255,7 @@ func NewSearchBeitraege(app core.App, params SearchParameters, filters Beitraege
 		hits = append(hits, e.Id)
 	}
 
-	pages := PagesEntries(hits, contentsmap, DEFAULT_PAGESIZE)
+	pages := PagesMap(hits, contentsmap, DEFAULT_PAGESIZE)
 	if params.Page < 1 || params.Page > len(pages) {
 		params.Page = 1
 	}
@@ -304,7 +304,7 @@ func (p *SearchResultBeitraege) PagesCount() int {
 	return len(p.Pages) - 1
 }
 
-func PagesEntries[T any](hits []string, hitmap map[string][]*T, pagesize int) []int {
+func PagesMap[T any](hits []string, hitmap map[string][]*T, pagesize int) []int {
 	ret := []int{0}
 	m := 0
 	for i, hit := range hits {
@@ -321,3 +321,21 @@ func PagesEntries[T any](hits []string, hitmap map[string][]*T, pagesize int) []
 
 	return ret
 }
+
+func PagesArray[T any](hits []T, pagesize int) []int {
+	ret := []int{0}
+	m := 0
+	for i := range hits {
+		m++
+		if m >= pagesize {
+			ret = append(ret, i)
+			m = 0
+		}
+	}
+
+	if m > 0 {
+		ret = append(ret, len(hits))
+	}
+
+	return ret
+}

pages/suche_parameters.go

@@ -172,6 +172,10 @@ func (p SearchParameters) includedParams(q string) []string {
 	return res
 }
 
+func (p SearchParameters) SortToQueryParams() string {
+	return fmt.Sprintf("&sort=%s", p.Sort)
+}
+
 func (p SearchParameters) ToQueryParamsBeitraege() string {
 	q := "?"
 

views/routes/suche/baende/body.gohtml

@@ -212,11 +212,12 @@
 {{- if $model.parameters.IsBaendeSearch -}}
 	<div class="container-normal" id="searchresults">
 		<div class="border-b border-zinc-300 flex flex-row justify-between">
-			<div>
+			<div class="flex flex-row">
 				<div class="inline-block">
 					<i class="ri-hourglass-2-fill request-indicator spinning"></i>
 				</div>
 				<div class="request-indicator">&middot;</div>
+				<div>
 					{{ if $model.parameters.Query -}}
 						Suche nach <b>»{{ $model.parameters.Query }}«</b> &middot;
 					{{- end -}}
@@ -237,6 +238,12 @@
 					{{- end -}}
 				</div>
 
+				{{- if gt (len $model.result.Pages) 1 }}
+					<div>&nbsp;&middot;&nbsp;</div>
+				{{- end -}}
+				{{ template "_pagination" Arr $model "baende" }}
+			</div>
+
 			{{- if not $isAlm -}}
 				<div>
 					<label
@@ -295,6 +302,13 @@
 				{{- end -}}
 			{{- end -}}
 		{{- end -}}
+		{{- if $model.result.Hits -}}
+			<div class="flex flex-row justify-end items-start border-t border-zinc-300 pt-4">
+				{{- template "_pagination" Arr $model "baende" -}}
+			</div>
+		{{- else -}}
+			<div class="container-normal">Keine Bände gefunden.</div>
+		{{- end -}}
 
 	<script type="module">
 	let elements = document.querySelectorAll('.search-text');
@@ -307,8 +321,4 @@
 		}, 200);
 	</script>
 	</div>
-
-	{{- if not $model.result.Hits -}}
-		<div class="container-normal">Keine Bände gefunden.</div>
-	{{- end -}}
 {{- end -}}

views/routes/suche/beitraege/body.gohtml

@@ -229,7 +229,7 @@
 
 			{{- if $model.result.Hits -}}
 				<div class="flex flex-row justify-end items-start border-t border-zinc-300 pt-4">
-					{{- template "pagination" $model -}}
+					{{- template "_pagination" Arr $model "beitraege" -}}
 				</div>
 			{{- else -}}
 				<div class="mt-4">Kein Beitrag gefunden.</div>

views/routes/suche/beitraege/pagination.gohtml

@@ -1,23 +0,0 @@
-{{ $model := . }}
-{{- if gt (len $model.result.Pages) 1 }}
-	<div class="[&>_a]:no-underline">
-		{{ if gt $model.parameters.Page 1 -}}
-			<a
-				href="{{- $model.parameters.ToQueryParamsBeitraege -}}&page={{ $model.parameters.Prev }}"
-				hx-indicator="body"
-				class="mr-1.5 text-stone-500 hover:text-slate-900">
-				<i class="ri-arrow-left-long-line"></i>
-			</a>
-		{{- end -}}
-		Seite
-		<b>{{ $model.parameters.Page }}&thinsp;/&thinsp;{{ $model.result.PagesCount }}</b>
-		{{ if lt $model.parameters.Page ($model.result.PagesCount) -}}
-			<a
-				href="{{- $model.parameters.ToQueryParamsBeitraege -}}&page={{ $model.parameters.Next }}"
-				hx-indicator="body"
-				class="ml-1.5 text-stone-500 hover:text-slate-900">
-				<i class="ri-arrow-right-long-line"></i>
-			</a>
-		{{- end -}}
-	</div>
-{{- end -}}

views/routes/suche/beitraege/tablehead.gohtml

@@ -49,7 +49,7 @@
 		{{- if gt (len $model.result.Pages) 1 }}
 			<div>&middot;</div>
 		{{- end -}}
-		{{ template "pagination" $model }}
+		{{ template "_pagination" Arr $model "beitraege" }}
 	</div>
 
 	{{- if not $isAlm -}}

views/routes/suche/components/_pagination.gohtml

@@ -0,0 +1,37 @@
+{{ $model := index . 0 }}
+{{ $type := index . 1 }}
+
+{{ $queryParams := "./" }}
+{{ if eq $type "baende" }}
+	{{ $queryParams = $model.parameters.ToQueryParamsBaende }}
+{{ else }}
+	{{ $queryParams = $model.parameters.ToQueryParamsBeitraege }}
+{{ end }}
+
+{{ $filterParams := "" }}
+{{ if $model.filters }}
+	{{ $filterParams = $model.filters.ToQueryParams }}
+{{ end }}
+
+{{- if gt (len $model.result.Pages) 1 }}
+	<div class="[&>_a]:no-underline">
+		{{ if gt $model.parameters.Page 1 -}}
+			<a
+				href="{{- $queryParams -}}{{- $filterParams -}}{{- $model.parameters.SortToQueryParams -}}&page={{ $model.parameters.Prev }}"
+				hx-indicator="body"
+				class="mr-1.5 text-stone-500 hover:text-slate-900">
+				<i class="ri-arrow-left-long-line"></i>
+			</a>
+		{{- end -}}
+		Seite
+		<b>{{ $model.parameters.Page }}&thinsp;/&thinsp;{{ $model.result.PagesCount }}</b>
+		{{ if lt $model.parameters.Page ($model.result.PagesCount) -}}
+			<a
+				href="{{- $queryParams -}}{{- $filterParams -}}{{- $model.parameters.SortToQueryParams -}}&page={{ $model.parameters.Next }}"
+				hx-indicator="body"
+				class="ml-1.5 text-stone-500 hover:text-slate-900">
+				<i class="ri-arrow-right-long-line"></i>
+			</a>
+		{{- end -}}
+	</div>
+{{- end -}}