Let's try separating content and alm info

controllers/almanach.go

@@ -9,13 +9,16 @@ import (
 	"github.com/Theodor-Springmann-Stiftung/musenalm/helpers/datatypes"
 	"github.com/Theodor-Springmann-Stiftung/musenalm/pagemodels"
 	"github.com/Theodor-Springmann-Stiftung/musenalm/templating"
+	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tools/router"
 )
 
 const (
-	URL_ALMANACH      = "/almanach/{id}/"
-	TEMPLATE_ALMANACH = "/almanach/"
+	URL_ALMANACH               = "/almanach/{id}/"
+	URL_ALMANACH_CONTENTS      = "/almanach/{id}/contents/"
+	TEMPLATE_ALMANACH          = "/almanach/"
+	TEMPLATE_ALMANACH_CONTENTS = "/almanach/contents/"
 )
 
 // Simple in-memory cache for sorted entries
@@ -83,6 +86,7 @@ type AlmanachPage struct {
 func (p *AlmanachPage) Setup(router *router.Router[*core.RequestEvent], ia pagemodels.IApp, engine *templating.Engine) error {
 	app := ia.Core()
 	router.GET(p.URL, p.GET(engine, app))
+	router.GET(URL_ALMANACH_CONTENTS, p.GETContents(engine, app))
 	return nil
 }
 
@@ -91,7 +95,7 @@ func (p *AlmanachPage) GET(engine *templating.Engine, app core.App) HandleFunc {
 		id := e.Request.PathValue("id")
 		data := make(map[string]any)
 		filters := NewBeitraegeFilterParameters(e)
-		result, err := NewAlmanachResult(app, id, filters)
+		result, err := NewAlmanachEntryResult(app, id)
 		if err != nil {
 			engine.Response404(e, err, nil)
 		}
@@ -102,6 +106,22 @@ func (p *AlmanachPage) GET(engine *templating.Engine, app core.App) HandleFunc {
 	}
 }
 
+func (p *AlmanachPage) GETContents(engine *templating.Engine, app core.App) HandleFunc {
+	return func(e *core.RequestEvent) error {
+		id := e.Request.PathValue("id")
+		data := make(map[string]any)
+		filters := NewBeitraegeFilterParameters(e)
+		result, err := NewAlmanachContentsResult(app, id, filters)
+		if err != nil {
+			engine.Response404(e, err, nil)
+		}
+		data["result"] = result
+		data["filters"] = filters
+
+		return engine.Response200(e, TEMPLATE_ALMANACH_CONTENTS, data, "fragment")
+	}
+}
+
 type AlmanachResult struct {
 	Entry          *dbmodels.Entry
 	Places         []*dbmodels.Place
@@ -113,13 +133,181 @@ type AlmanachResult struct {
 	EntriesAgents  []*dbmodels.REntriesAgents
 	ContentsAgents map[string][]*dbmodels.RContentsAgents // <- Key is content id
 
-	Types    []string
-	HasScans bool
+	Types       []string
+	HasScans    bool
+	HasContents bool
 
 	PrevByTitle *dbmodels.Entry
 	NextByTitle *dbmodels.Entry
 }
 
+func entryHasContents(app core.App, entryID string) (bool, error) {
+	if entryID == "" {
+		return false, nil
+	}
+
+	var ret []struct {
+		Id string `db:"id"`
+	}
+	err := app.RecordQuery(dbmodels.CONTENTS_TABLE).
+		Select("id").
+		Where(dbx.HashExp{dbmodels.ENTRIES_TABLE: entryID}).
+		Limit(1).
+		All(&ret)
+	if err != nil {
+		return false, err
+	}
+
+	return len(ret) > 0, nil
+}
+
+func NewAlmanachEntryResult(app core.App, id string) (*AlmanachResult, error) {
+	entry, err := dbmodels.Entries_MusenalmID(app, id)
+	if err != nil {
+		return nil, err
+	}
+
+	places, err := dbmodels.Places_IDs(app, datatypes.ToAny(entry.Places()))
+	if err != nil {
+		return nil, err
+	}
+
+	srelations, err := dbmodels.REntriesSeries_Entry(app, entry.Id)
+	if err != nil {
+		return nil, err
+	}
+
+	sids := []any{}
+	srelationsMap := map[string]*dbmodels.REntriesSeries{}
+	for _, r := range srelations {
+		sids = append(sids, r.Series())
+		srelationsMap[r.Series()] = r
+	}
+
+	series, err := dbmodels.Series_IDs(app, sids)
+	if err != nil {
+		return nil, err
+	}
+
+	entriesagents, err := dbmodels.REntriesAgents_Entry(app, entry.Id)
+	if err != nil {
+		return nil, err
+	}
+
+	agentIDs := []any{}
+	for _, r := range entriesagents {
+		agentIDs = append(agentIDs, r.Agent())
+	}
+
+	agents, err := dbmodels.Agents_IDs(app, agentIDs)
+	if err != nil {
+		return nil, err
+	}
+
+	agentsMap := map[string]*dbmodels.Agent{}
+	for _, a := range agents {
+		agentsMap[a.Id] = a
+	}
+
+	prevByTitle, nextByTitle, err := entryNeighborsByPreferredTitle(app, entry.Id)
+	if err != nil {
+		return nil, err
+	}
+
+	hasContents, err := entryHasContents(app, entry.Id)
+	if err != nil {
+		return nil, err
+	}
+
+	ret := &AlmanachResult{
+		Entry:         entry,
+		Places:        places,
+		Series:        series,
+		Agents:        agentsMap,
+		EntriesSeries: srelationsMap,
+		EntriesAgents: entriesagents,
+		HasContents:   hasContents,
+		PrevByTitle:   prevByTitle,
+		NextByTitle:   nextByTitle,
+	}
+
+	return ret, nil
+}
+
+func NewAlmanachContentsResult(app core.App, id string, params BeitraegeFilterParameters) (*AlmanachResult, error) {
+	entry, err := dbmodels.Entries_MusenalmID(app, id)
+	if err != nil {
+		return nil, err
+	}
+
+	contents, err := dbmodels.Contents_Entry(app, entry.Id)
+	if err != nil {
+		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))
+	if err != nil {
+		return nil, err
+	}
+	caids := []any{}
+	caMap := map[string][]*dbmodels.RContentsAgents{}
+	for _, r := range contentsagents {
+		caids = append(caids, r.Agent())
+		caMap[r.Content()] = append(caMap[r.Content()], r)
+	}
+
+	agents, err := dbmodels.Agents_IDs(app, caids)
+	if err != nil {
+		return nil, err
+	}
+
+	agentsMap := map[string]*dbmodels.Agent{}
+	for _, a := range agents {
+		agentsMap[a.Id] = a
+	}
+
+	ret := &AlmanachResult{
+		Entry:          entry,
+		Contents:       contents,
+		Agents:         agentsMap,
+		ContentsAgents: caMap,
+		Types:          types,
+		HasScans:       hs,
+		HasContents:    len(contents) > 0,
+	}
+
+	return ret, nil
+}
+
 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
@@ -155,6 +343,7 @@ func NewAlmanachResult(app core.App, id string, params BeitraegeFilterParameters
 	if err != nil {
 		return nil, err
 	}
+	hasContents := len(contents) > 0
 
 	items, err := dbmodels.Items_Entry(app, entry.Id)
 	if err != nil {
@@ -235,6 +424,7 @@ func NewAlmanachResult(app core.App, id string, params BeitraegeFilterParameters
 		ContentsAgents: caMap,
 		Types:          types,
 		HasScans:       hs,
+		HasContents:    hasContents,
 		PrevByTitle:    prevByTitle,
 		NextByTitle:    nextByTitle,
 	}

views/routes/almanach/body.gohtml

@@ -60,6 +60,16 @@
 
 {{ template "entrydata" $model }}
 
-{{- if $model.result.Contents | len -}}
-	{{ template "contents" $model }}
+{{- if $model.result.HasContents -}}
+	<div
+		id="almanachcontents"
+		hx-get="/almanach/{{ $model.result.Entry.MusenalmID }}/contents/{{- if $model.request.query -}}?{{- $model.request.query -}}{{- end -}}"
+		hx-trigger="load"
+		hx-target="this"
+		hx-swap="outerHTML"
+		hx-indicator="body">
+		<div class="container-oversize mt-8 pt-0">
+			<div class="flex justify-center text-sm text-stone-600">Inhalt lädt…</div>
+		</div>
+	</div>
 {{- end -}}

views/routes/almanach/components/_contents.gohtml

@@ -35,7 +35,7 @@
 					<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>
+							<a href="/almanach/{{ $model.result.Entry.MusenalmID }}/contents/" hx-target="#almanachcontents" hx-select="#almanachcontents" hx-swap="outerHTML show:none" hx-indicator="body"> Alle Beiträge anzeigen </a>
 						</div>
 					</div>
 				{{- end -}}

views/routes/almanach/components/entrydata.gohtml

@@ -16,7 +16,7 @@
 {{ $isFra := false }}
 {{ $isEng := false }}
 
-{{- $hasContents := len $model.result.Contents -}}
+{{- $hasContents := $model.result.HasContents -}}
 
 
 <div class="container-oversize mt-12 pb-0 mb-0">

views/routes/almanach/contents/body.gohtml

@@ -0,0 +1,7 @@
+{{ $model := . }}
+
+{{- if $model.result.Contents | len -}}
+	{{ template "_contents" $model }}
+{{- else -}}
+	<div id="almanachcontents"></div>
+{{- end -}}