FEATURE: Beiträge auf der Almanach-Seite filtern

pages/almanach.go

@@ -11,7 +11,7 @@ import (
 )
 
 const (
-	URL_ALMANACH      = "/almanach/{id}"
+	URL_ALMANACH      = "/almanach/{id}/"
 	TEMPLATE_ALMANACH = "/almanach/"
 )
 
@@ -35,11 +35,13 @@ func (p *AlmanachPage) Setup(router *router.Router[*core.RequestEvent], app core
 	router.GET(p.URL, func(e *core.RequestEvent) error {
 		id := e.Request.PathValue("id")
 		data := make(map[string]interface{})
-		result, err := NewAlmanachResult(app, id)
+		filters := NewBeitraegeFilterParameters(e)
+		result, err := NewAlmanachResult(app, id, filters)
 		if err != nil {
 			engine.Response404(e, err, nil)
 		}
 		data["result"] = result
+		data["filters"] = filters
 
 		abbrs, err := pagemodels.GetAbks(app)
 		if err == nil {
@@ -62,11 +64,11 @@ type AlmanachResult struct {
 	EntriesAgents  []*dbmodels.REntriesAgents
 	ContentsAgents map[string][]*dbmodels.RContentsAgents // <- Key is content id
 
-	CInfoByCollection map[string]dbmodels.CollectionInfo
+	Types    []string
-	CInfoByContent    map[int][]dbmodels.CollectionInfo
+	HasScans bool
 }
 
-func NewAlmanachResult(app core.App, id string) (*AlmanachResult, error) {
+func NewAlmanachResult(app core.App, id string, params BeitraegeFilterParameters) (*AlmanachResult, error) {
 	// INFO: what about sql.ErrNoRows?
 	// We don't get sql.ErrNoRows here, since dbx converts every empty slice or
 	// empty id to a WHERE 0=1 query, which will not error.
@@ -102,6 +104,33 @@ func NewAlmanachResult(app core.App, id string) (*AlmanachResult, error) {
 		return nil, err
 	}
 
+	types := Types_Contents(contents)
+	hs := HasScans(contents)
+
+	if params.OnlyScans {
+		cscans := []*dbmodels.Content{}
+		for _, c := range contents {
+			if len(c.Scans()) > 0 {
+				cscans = append(cscans, c)
+			}
+		}
+		contents = cscans
+	}
+
+	if params.Type != "" {
+		cfiltered := []*dbmodels.Content{}
+	outer:
+		for _, c := range contents {
+			for _, t := range c.MusenalmType() {
+				if t == params.Type {
+					cfiltered = append(cfiltered, c)
+					continue outer
+				}
+			}
+		}
+		contents = cfiltered
+	}
+
 	dbmodels.Sort_Contents_Numbering(contents)
 
 	contentsagents, err := dbmodels.RContentsAgents_Contents(app, dbmodels.Ids(contents))
@@ -140,6 +169,8 @@ func NewAlmanachResult(app core.App, id string) (*AlmanachResult, error) {
 		EntriesSeries:  srelationsMap,
 		EntriesAgents:  entriesagents,
 		ContentsAgents: caMap,
+		Types:          types,
+		HasScans:       hs,
 	}
 
 	ret.Collections()
@@ -158,5 +189,29 @@ func (r *AlmanachResult) Collections() {
 			}
 		}
 	}
-
+}
+
+func Types_Contents(contents []*dbmodels.Content) []string {
+	types := map[string]bool{}
+	for _, c := range contents {
+		for _, t := range c.MusenalmType() {
+			types[t] = true
+		}
+	}
+
+	ret := make([]string, 0, len(types))
+	for t, _ := range types {
+		ret = append(ret, t)
+	}
+
+	return ret
+}
+
+func HasScans(contents []*dbmodels.Content) bool {
+	for _, c := range contents {
+		if len(c.Scans()) > 0 {
+			return true
+		}
+	}
+	return false
 }

views/routes/almanach/body.gohtml

@@ -66,21 +66,108 @@
 		<div class="flex relative justify-center">
 			<div class="-translate-y-[50%] flex flex-col items-center">
 				<h2 class="relative  bg-stone-50 px-5 font-bold text-3xl w-max mb-1">Inhalt</h2>
-				<div class="bg-stone-200 text-sm px-3 py-0.5 rounded mt-1">
+				<div class="flex flex-row justify-center">
-					<b>{{- len $model.result.Contents }}</b> erfasste Beiträge &middot;
+					<div class="bg-stone-200 text-sm px-3 py-0.5 rounded mt-1">
-					<i class="ri-sort-number-asc"></i> Anzeige nach Reihenfolge
+						{{- if $model.filters.Type -}}
+							{{- $i := len $model.result.Contents -}}
+							{{- if eq $i 1 -}}
+								<b>{{- $i }}</b> Beitrag der Kategorie <b>{{ $model.filters.Type }}</b> &middot;
+							{{- else -}}
+								<b>{{- $i }}</b> Beiträge der Kategorie <b>{{ $model.filters.Type }}</b> &middot;
+							{{- end -}}
+						{{- else if $model.filters.OnlyScans -}}
+							<i class="ri-image-line"></i>&nbsp;
+							{{- $i := len $model.result.Contents -}}
+							{{- if eq $i 1 -}}
+								<b>{{- $i }} Digitalisat &middot; </b>
+							{{- else -}}
+								<b>{{- $i }} Digitalisate &middot;</b>
+							{{- end -}}
+						{{- else -}}
+							{{- if eq (len $model.result.Contents) 1 -}}
+								<b>{{- len $model.result.Contents }}</b> erfasster Beitrag &middot;
+							{{- else -}}
+								<b>{{- len $model.result.Contents }}</b> erfasste Beiträge &middot;
+							{{- end -}}
+						{{- end -}}
+						<i class="ri-sort-number-asc"></i> Anzeige nach Reihenfolge
+					</div>
+					{{- if or $model.filters.Type $model.filters.OnlyScans -}}
+						<div class="flex flex-row items-center justify-center ml-2.5">
+							<div class="block bg-stone-200 text-sm px-3 py-0.5 rounded mt-1">
+								<i class="ri-arrow-left-long-line"></i>
+								<a
+									href="./"
+									hx-target="#almanachcontents"
+									hx-select="#almanachcontents"
+									hx-swap="outerHTML show:none"
+									hx-indicator="body">
+									Alle Beiträge anzeigen
+								</a>
+							</div>
+						</div>
+					{{- end -}}
 				</div>
 			</div>
 		</div>
-		<div class="flex justify-center"></div>
+		<div>
-		<div class="mt-8">
+			<div class="flex flex-row justify-end">
-			{{- range $i, $c := $model.result.Contents -}}
+				{{- if gt (len $model.result.Types) 1 -}}
-				{{- $rels := index $model.result.ContentsAgents $c.Id -}}
+					<div>
-				{{- $coll := index $model.result.CInfoByContent $c.MusenalmID -}}
+						<label
-				{{- if and $coll (index $coll 0) -}}
+							for="typefilter"
+							class="align-baseline h-min self-end pb-1 mr-1.5 text-sm	font-sans text-stone-700">
+							Kategorie
+						</label>
+						<select
+							class="h-min pb-1 border-b-4 border-zinc-300 px-1.5 mr-8"
+							name="typefilter"
+							id="typefilter"
+							autocomplete="off"
+							hx-get="./"
+							trigger="change"
+							hx-indicator="body"
+							hx-select="#almanachcontents"
+							hx-target="#almanachcontents"
+							hx-swap="outerHTML show:none">
+							<option value="">Alle</option>
+							{{- range $i, $t := $model.result.Types -}}
+								<option value="{{- $t -}}" {{- if eq $model.filters.Type $t -}}selected{{- end -}}>
+									{{- $t -}}
+								</option>
+							{{- end -}}
+						</select>
+					</div>
 				{{- end -}}
-				{{- template "_content" Arr $c $model.result.Entry $rels $model.result.Agents -}}
+				{{- if and $model.result.HasScans (gt (len $model.result.Contents) 1) -}}
-			{{- end -}}
+					<div>
+						<label
+							for="onlyscans"
+							class="align-baseline h-min self-end pb-1 mr-1.5 text-sm	font-sans text-stone-700">
+							Nur Digitalisate anzeigen
+						</label>
+						<input
+							class=""
+							type="checkbox"
+							id="onlyscans"
+							name="onlyscans"
+							autocomplete="off"
+							hx-get="./"
+							trigger="change"
+							hx-select="#almanachcontents"
+							hx-target="#almanachcontents"
+							hx-swap="outerHTML show:none"
+							hx-indicator="body"
+							{{ if $model.filters.OnlyScans -}}checked{{- end -}} />
+					</div>
+				{{- end -}}
+			</div>
+			<div class="mt-8">
+				{{- range $i, $c := $model.result.Contents -}}
+					{{- $rels := index $model.result.ContentsAgents $c.Id -}}
+					{{- template "_content" Arr $c $model.result.Entry $rels $model.result.Agents -}}
+				{{- end -}}
+			</div>
 		</div>
 	</div>
 {{- end -}}

views/routes/almanach/head.gohtml

@@ -1,5 +1,5 @@
 {{ if and .result .result.Entry }}
-	<title>Musenalm &ndash; result.Entry.PreferredTitle</title>
+	<title>Musenalm &ndash; {{ .result.Entry.PreferredTitle -}}</title>
 	<meta name="description" content="Almanach: {{ .result.Entry.PreferredTitle }}" />
 {{ else }}
 	<title>Musenalm &ndash; Almanach</title>