Alle Abfragen für Reihen-Seite

dbmodels/agents.go

@@ -0,0 +1,17 @@
+package dbmodels
+
+import (
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/core"
+)
+
+func AgentForId(app core.App, id string) (*Agent, error) {
+	agent := &Agent{}
+	err := app.RecordQuery(AGENTS_TABLE).
+		Where(dbx.HashExp{ID_FIELD: id}).
+		One(agent)
+	if err != nil {
+		return nil, err
+	}
+	return agent, nil
+}

dbmodels/dbdata.go

@@ -423,6 +423,7 @@ const (
 	CONTENTS_TABLE = "contents"
 	ITEMS_TABLE    = "items"
 
+	ID_FIELD         = "id"
 	ANNOTATION_FIELD = "annotation"
 
 	MUSENALMID_FIELD = "musenalm_id"

dbmodels/entries.go

@@ -0,0 +1,90 @@
+package dbmodels
+
+import (
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/core"
+)
+
+type EntriesAgents map[string][]*REntriesAgents
+
+func YearsForEntries(app core.App) ([]int, error) {
+	rec := []core.Record{}
+	err := app.RecordQuery(ENTRIES_TABLE).
+		Select(YEAR_FIELD + " AS id").
+		Distinct(true).
+		OrderBy("id").
+		All(&rec)
+	if err != nil {
+		return nil, err
+	}
+
+	years := []int{}
+	for _, r := range rec {
+		years = append(years, r.GetInt("id"))
+	}
+
+	return years, nil
+}
+
+func EntriesForYear(app core.App, year int) ([]*Entry, error) {
+	entries := []*Entry{}
+	err := app.RecordQuery(ENTRIES_TABLE).
+		Where(dbx.HashExp{YEAR_FIELD: year}).
+		All(&entries)
+	if err != nil {
+		return nil, err
+	}
+
+	return entries, nil
+}
+
+func EntriesForAgent(app core.App, agentId string) ([]*Entry, EntriesAgents, error) {
+	relations := []*core.Record{}
+	err := app.RecordQuery(RelationTableName(ENTRIES_TABLE, AGENTS_TABLE)).
+		Where(dbx.HashExp{AGENTS_TABLE: agentId}).
+		All(&relations)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	app.ExpandRecords(relations, []string{ENTRIES_TABLE}, nil)
+	entries := []*Entry{}
+	for _, r := range relations {
+		record := r.ExpandedOne(ENTRIES_TABLE)
+		if record == nil {
+			continue
+		}
+		entries = append(entries, NewEntry(record))
+	}
+
+	agents := map[string][]*REntriesAgents{}
+	for _, r := range relations {
+		agent := NewREntriesAgents(r)
+		agents[agent.Entry()] = append(agents[agent.Entry()], agent)
+	}
+
+	return entries, agents, nil
+}
+
+func EntriesForPlace(app core.App, placeId string) ([]*Entry, error) {
+	entries := []*Entry{}
+	err := app.RecordQuery(ENTRIES_TABLE).
+		Where(dbx.Like(PLACES_TABLE, placeId).Match(true, true)).
+		All(&entries)
+	if err != nil {
+		return nil, err
+	}
+
+	return entries, nil
+}
+
+func EntryForId(app core.App, id string) (*Entry, error) {
+	entry := &Entry{}
+	err := app.RecordQuery(ENTRIES_TABLE).
+		Where(dbx.HashExp{ID_FIELD: id}).
+		One(entry)
+	if err != nil {
+		return nil, err
+	}
+	return entry, nil
+}

dbmodels/functions.go

@@ -82,14 +82,18 @@ func BasicRelationCollection(app core.App, sourcetablename, targettablename stri
 	return collection, nil
 }
 
-type IDable interface {
-	ID() string
-}
-
-func GetIDs(records []IDable) []string {
-	ids := []string{}
+func GetIDs(records []*core.Record) []any {
+	ids := []any{}
 	for _, r := range records {
-		ids = append(ids, r.ID())
+		ids = append(ids, r.Id)
 	}
 	return ids
 }
+
+func GetFields(records []*core.Record, field string) []any {
+	fields := []any{}
+	for _, r := range records {
+		fields = append(fields, r.GetString(field))
+	}
+	return fields
+}

dbmodels/places.go

@@ -0,0 +1,40 @@
+package dbmodels
+
+import (
+	"slices"
+
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/core"
+	"golang.org/x/text/collate"
+	"golang.org/x/text/language"
+)
+
+func AllPlaces(app core.App) ([]*Place, error) {
+	places := []*Place{}
+	err := app.RecordQuery(PLACES_TABLE).
+		OrderBy(PLACES_NAME_FIELD).
+		All(&places)
+	if err != nil {
+		return nil, err
+	}
+
+	return places, nil
+}
+
+func SortPlacesByName(places []*Place) {
+	collator := collate.New(language.German)
+	slices.SortFunc(places, func(i, j *Place) int {
+		return collator.CompareString(i.Name(), j.Name())
+	})
+}
+
+func PlaceForId(app core.App, id string) (*Place, error) {
+	place := &Place{}
+	err := app.RecordQuery(PLACES_TABLE).
+		Where(dbx.HashExp{ID_FIELD: id}).
+		One(place)
+	if err != nil {
+		return nil, err
+	}
+	return place, nil
+}

dbmodels/series.go

@@ -1,11 +1,7 @@
 package dbmodels
 
 import (
-	"slices"
-
 	"github.com/pocketbase/pocketbase/core"
-	"golang.org/x/text/collate"
-	"golang.org/x/text/language"
 )
 
 var _ core.RecordProxy = (*Series)(nil)
@@ -91,10 +87,3 @@ func (s *Series) Frequency() string {
 func (s *Series) SetFrequency(frequency string) {
 	s.Set(SERIES_FREQUENCY_FIELD, frequency)
 }
-
-func SortSeriesByTitle(series []*Series) {
-	collator := collate.New(language.German)
-	slices.SortFunc(series, func(i, j *Series) int {
-		return collator.CompareString(i.Title(), j.Title())
-	})
-}

dbmodels/seriesses.go

@@ -0,0 +1,248 @@
+package dbmodels
+
+import (
+	"slices"
+
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/core"
+	"golang.org/x/text/collate"
+	"golang.org/x/text/language"
+)
+
+type SeriesEntries map[string][]*REntriesSeries
+
+func SortSeriessesByTitle(series []*Series) {
+	collator := collate.New(language.German)
+	slices.SortFunc(series, func(i, j *Series) int {
+		return collator.CompareString(i.Title(), j.Title())
+	})
+}
+
+func BasicSearchSeries(app core.App, query string) ([]*Series, []*Series, error) {
+	series, err := TitleSearchSeries(app, query)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	altseries, err := AltSearchSeries(app, query)
+	if err != nil {
+		return nil, nil, err
+	}
+	return series, altseries, nil
+}
+
+func TitleSearchSeries(app core.App, query string) ([]*Series, error) {
+	series := []*Series{}
+	err := app.RecordQuery(SERIES_TABLE).
+		Where(dbx.Like(SERIES_TITLE_FIELD, query).Match(true, true)).
+		OrderBy(SERIES_TITLE_FIELD).
+		All(&series)
+	if err != nil {
+		return nil, err
+	}
+
+	return series, nil
+}
+
+func AltSearchSeries(app core.App, query string) ([]*Series, error) {
+	series := []*Series{}
+	err := app.RecordQuery(SERIES_TABLE).
+		Where(dbx.Like(ANNOTATION_FIELD, query).Match(true, true)).
+		OrderBy(SERIES_TITLE_FIELD).
+		All(&series)
+	if err != nil {
+		return nil, err
+	}
+
+	return series, nil
+}
+
+func IDsForSeriesses(series []*Series) []any {
+	ids := []any{}
+	for _, s := range series {
+		ids = append(ids, s.Id)
+	}
+	return ids
+}
+
+func makeMapForEnrySeries(relations []*REntriesSeries, entries map[string]*Entry) SeriesEntries {
+	m := map[string][]*REntriesSeries{}
+	for _, r := range relations {
+		m[r.Id] = append(m[r.Id], r)
+	}
+
+	for _, rel := range m {
+		slices.SortFunc(rel, func(i, j *REntriesSeries) int {
+			ientry := entries[i.Entry()]
+			jentry := entries[j.Entry()]
+			return ientry.Year() - jentry.Year()
+		})
+	}
+
+	return m
+}
+
+func EntriesForSeriesses(app core.App, series []*Series) (
+	SeriesEntries,
+	map[string]*Entry,
+	error) {
+	ids := IDsForSeriesses(series)
+	relations := []*core.Record{}
+
+	err := app.RecordQuery(RelationTableName(ENTRIES_TABLE, SERIES_TABLE)).
+		Where(dbx.HashExp{
+			SERIES_TABLE: ids,
+		}).
+		All(&relations)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	app.ExpandRecords(relations, []string{ENTRIES_TABLE}, nil)
+	bmap := map[string]*Entry{}
+	for _, r := range relations {
+		record := r.ExpandedOne(ENTRIES_TABLE)
+		if record == nil {
+			continue
+		}
+		entry := NewEntry(record)
+		bmap[entry.Id] = entry
+	}
+
+	smap := map[string][]*REntriesSeries{}
+	for _, r := range relations {
+		series := NewREntriesSeries(r)
+		smap[series.Id] = append(smap[series.Id], series)
+	}
+
+	for _, rel := range smap {
+		slices.SortFunc(rel, func(i, j *REntriesSeries) int {
+			ientry := bmap[i.Entry()]
+			jentry := bmap[j.Entry()]
+			return ientry.Year() - jentry.Year()
+		})
+	}
+
+	return smap, bmap, nil
+}
+
+func LettersForSeries(app core.App) ([]string, error) {
+	letters := []core.Record{}
+	ids := []string{}
+
+	err := app.RecordQuery(SERIES_TABLE).
+		Select("upper(substr(" + SERIES_TITLE_FIELD + ", 1, 1)) AS id").
+		Distinct(true).
+		All(&letters)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, l := range letters {
+		ids = append(ids, l.GetString("id"))
+	}
+	return ids, nil
+}
+
+func AllAgentsForSeries(app core.App) ([]*Agent, error) {
+	rels := []*core.Record{}
+	// INFO: we could just fetch all relations here
+	err := app.RecordQuery(RelationTableName(ENTRIES_TABLE, AGENTS_TABLE)).
+		GroupBy(AGENTS_TABLE).
+		All(&rels)
+	if err != nil {
+		return nil, err
+	}
+
+	app.ExpandRecords(rels, []string{AGENTS_TABLE}, nil)
+	agents := []*Agent{}
+	for _, r := range rels {
+		record := r.ExpandedOne(AGENTS_TABLE)
+		if record == nil {
+			continue
+		}
+		agent := NewAgent(record)
+		agents = append(agents, agent)
+	}
+
+	SortAgentsByName(agents)
+
+	return agents, err
+}
+
+func SeriesForLetter(app core.App, letter string) ([]*Series, error) {
+	series := []*Series{}
+	err := app.RecordQuery(SERIES_TABLE).
+		Where(dbx.Like(SERIES_TITLE_FIELD, letter).Match(false, true)).
+		OrderBy(SERIES_TITLE_FIELD).
+		All(&series)
+	if err != nil {
+		return nil, err
+	}
+
+	return series, nil
+}
+
+func SeriesForAgent(app core.App, id string) ([]*Series, SeriesEntries, map[string]*Entry, error) {
+	entries, _, err := EntriesForAgent(app, id)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+
+	return SeriesForEntries(app, entries)
+}
+
+func SeriesForPlace(app core.App, id string) ([]*Series, SeriesEntries, map[string]*Entry, error) {
+	entries, err := EntriesForPlace(app, id)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+
+	return SeriesForEntries(app, entries)
+}
+
+func SeriesForEntries(app core.App, entries []*Entry) ([]*Series, SeriesEntries, map[string]*Entry, error) {
+	bids := make([]any, 0, len(entries))
+	for _, e := range entries {
+		bids = append(bids, e.Id)
+	}
+
+	srels := []*REntriesSeries{}
+	err := app.RecordQuery(RelationTableName(ENTRIES_TABLE, SERIES_TABLE)).
+		Where(dbx.HashExp{ENTRIES_TABLE: bids}).
+		All(&srels)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+
+	sids := []any{}
+	for _, s := range srels {
+		sids = append(sids, s.Series())
+	}
+
+	series := []*Series{}
+	err = app.RecordQuery(SERIES_TABLE).
+		Where(dbx.HashExp{ID_FIELD: sids}).
+		All(&series)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+
+	bmap := make(map[string]*Entry, len(entries))
+	for _, e := range entries {
+		bmap[e.Id] = e
+	}
+
+	smap := makeMapForEnrySeries(srels, bmap)
+
+	return series, smap, bmap, nil
+}
+
+func SeriesForYear(app core.App, year int) ([]*Series, SeriesEntries, map[string]*Entry, error) {
+	series, err := EntriesForYear(app, year)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+
+	return SeriesForEntries(app, series)
+}

go.mod

@@ -1,6 +1,6 @@
 module github.com/Theodor-Springmann-Stiftung/musenalm
 
-go 1.23.6
+go 1.24
 
 require (
 	github.com/fsnotify/fsnotify v1.7.0

pages/reihen.go

@@ -2,22 +2,25 @@ package pages
 
 import (
 	"net/http"
-	"slices"
+	"strconv"
 	"strings"
 
 	"github.com/Theodor-Springmann-Stiftung/musenalm/app"
 	"github.com/Theodor-Springmann-Stiftung/musenalm/dbmodels"
 	"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_REIHEN   = "/reihen/"
+	URL_REIHE    = "/reihen/{id}/"
 	PARAM_LETTER = "letter"
 	PARAM_SEARCH = "search"
+	PARAM_PERSON = "agent"
+	PARAM_PLACE  = "place"
+	PARAM_YEAR   = "year"
 )
 
 func init() {
@@ -47,179 +50,177 @@ func (p *ReihenPage) Setup(router *router.Router[*core.RequestEvent], app core.A
 		if search != "" {
 			return p.SearchRequest(app, engine, e)
 		}
+		person := e.Request.URL.Query().Get(PARAM_PERSON)
+		if person != "" {
+			return p.PersonRequest(app, engine, e)
+		}
+		place := e.Request.URL.Query().Get(PARAM_PLACE)
+		if place != "" {
+			return p.PlaceRequest(app, engine, e)
+		}
+		year := e.Request.URL.Query().Get(PARAM_YEAR)
+		if year != "" {
+			return p.YearRequest(app, engine, e)
+		}
 
 		return p.LetterRequest(app, engine, e)
 	})
 	return nil
 }
 
+func (p *ReihenPage) YearRequest(app core.App, engine *templating.Engine, e *core.RequestEvent) error {
+	year := e.Request.URL.Query().Get(PARAM_YEAR)
+	data := map[string]interface{}{}
+	data[PARAM_YEAR] = year
+
+	y, err := strconv.Atoi(year)
+	if err != nil {
+		return err
+	}
+
+	series, relations, entries, err := dbmodels.SeriesForYear(app, y)
+	if err != nil {
+		return err
+	}
+	data["entries"] = entries
+	data["relations"] = relations
+	data["series"] = series
+
+	return p.Get(e, engine, data)
+}
+
 func (p *ReihenPage) LetterRequest(app core.App, engine *templating.Engine, e *core.RequestEvent) error {
 	letter := e.Request.URL.Query().Get(PARAM_LETTER)
+	data := map[string]interface{}{}
 	if letter == "" {
 		letter = "A"
 	}
-	series := []*dbmodels.Series{}
-	err := app.RecordQuery(dbmodels.SERIES_TABLE).
-		Where(dbx.Like(dbmodels.SERIES_TITLE_FIELD, letter).Match(false, true)).
-		OrderBy(dbmodels.SERIES_TITLE_FIELD).
-		All(&series)
-	// INFO: this does not return an error if the result set is empty
+	data[PARAM_LETTER] = letter
+
+	series, err := dbmodels.SeriesForLetter(app, letter)
 	if err != nil {
 		return err
 	}
-
 	// INFO: We sort again since the query can't sort german umlauts correctly
-	dbmodels.SortSeriesByTitle(series)
+	dbmodels.SortSeriessesByTitle(series)
+	data["series"] = series
 
-	smap, bmap := p.EntriesForSeries(app, series)
-	agents, _ := p.GetAgents(app)
-
-	var builder strings.Builder
-	err = engine.Render(&builder, URL_REIHEN, map[string]interface{}{
-		PARAM_LETTER: letter,
-		"series":     series,
-		"letters":    p.Letters(app),
-		"entries":    bmap,
-		"relations":  smap,
-		"agents":     agents,
-	})
+	rmap, bmap, err := dbmodels.EntriesForSeriesses(app, series)
 	if err != nil {
 		return err
 	}
+	data["entries"] = bmap
+	data["relations"] = rmap
 
-	return e.HTML(http.StatusOK, builder.String())
+	return p.Get(e, engine, data)
+}
+
+func (p *ReihenPage) PersonRequest(app core.App, engine *templating.Engine, e *core.RequestEvent) error {
+	person := e.Request.URL.Query().Get(PARAM_PERSON)
+	data := map[string]interface{}{}
+	data[PARAM_PERSON] = person
+
+	agent, err := dbmodels.AgentForId(app, person)
+	if err != nil {
+		return err
+	}
+	data["a"] = agent
+
+	series, relations, entries, err := dbmodels.SeriesForAgent(app, person)
+	if err != nil {
+		return err
+	}
+	data["series"] = series
+	data["relations"] = relations
+	data["entries"] = entries
+
+	return p.Get(e, engine, data)
+}
+
+func (p *ReihenPage) PlaceRequest(app core.App, engine *templating.Engine, e *core.RequestEvent) error {
+	place := e.Request.URL.Query().Get(PARAM_PLACE)
+	data := map[string]interface{}{}
+	data[PARAM_PLACE] = place
+
+	pl, err := dbmodels.PlaceForId(app, place)
+	if err != nil {
+		return err
+	}
+	data["p"] = pl
+
+	series, relations, entries, err := dbmodels.SeriesForPlace(app, place)
+	if err != nil {
+		return err
+	}
+	data["series"] = series
+	data["relations"] = relations
+	data["entries"] = entries
+
+	return p.Get(e, engine, data)
 }
 
 func (p *ReihenPage) SearchRequest(app core.App, engine *templating.Engine, e *core.RequestEvent) error {
 	search := e.Request.URL.Query().Get(PARAM_SEARCH)
-	series := []*dbmodels.Series{}
-	err := app.RecordQuery(dbmodels.SERIES_TABLE).
-		Where(dbx.Like(dbmodels.SERIES_TITLE_FIELD, search).Match(true, true)).
-		OrderBy(dbmodels.SERIES_TITLE_FIELD).
-		All(&series)
+	data := map[string]interface{}{}
+	data[PARAM_SEARCH] = search
+	series, altseries, err := dbmodels.BasicSearchSeries(app, search)
 	if err != nil {
 		return err
 	}
+	dbmodels.SortSeriessesByTitle(series)
+	dbmodels.SortSeriessesByTitle(altseries)
+	data["series"] = series
+	data["altseries"] = altseries
 
-	altseries := []*dbmodels.Series{}
-	err = app.RecordQuery(dbmodels.SERIES_TABLE).
-		Where(dbx.Like(dbmodels.ANNOTATION_FIELD, search).Match(true, true)).
-		OrderBy(dbmodels.SERIES_TITLE_FIELD).
-		All(&altseries)
+	rmap, bmap, err := dbmodels.EntriesForSeriesses(app, series)
 	if err != nil {
 		return err
 	}
+	data["entries"] = bmap
+	data["relations"] = rmap
 
-	dbmodels.SortSeriesByTitle(series)
-	dbmodels.SortSeriesByTitle(altseries)
+	return p.Get(e, engine, data)
+}
 
-	smap, bmap := p.EntriesForSeries(app, series)
-	agents, _ := p.GetAgents(app)
+func (p *ReihenPage) CommonData(app core.App, data map[string]interface{}) error {
+	agents, err := dbmodels.AllAgentsForSeries(app)
+	if err != nil {
+		return err
+	}
+	data["agents"] = agents
+
+	letters, err := dbmodels.LettersForSeries(app)
+	if err != nil {
+		return err
+	}
+	data["letters"] = letters
+
+	places, err := dbmodels.AllPlaces(app)
+	if err != nil {
+		return err
+	}
+	dbmodels.SortPlacesByName(places)
+	data["places"] = places
+
+	years, err := dbmodels.YearsForEntries(app)
+	if err != nil {
+		return err
+	}
+	data["years"] = years
+
+	return nil
+}
+
+func (p *ReihenPage) Get(request *core.RequestEvent, engine *templating.Engine, data map[string]interface{}) error {
+	err := p.CommonData(request.App, data)
+	if err != nil {
+		return err
+	}
 
 	var builder strings.Builder
-	err = engine.Render(&builder, URL_REIHEN, map[string]interface{}{
-		PARAM_SEARCH: search,
-		"series":     series,
-		"altseries":  altseries,
-		"letters":    p.Letters(app),
-		"entries":    bmap,
-		"relations":  smap,
-		"agents":     agents,
-	})
+	err = engine.Render(&builder, URL_REIHEN, data)
 	if err != nil {
 		return err
 	}
-
-	return e.HTML(http.StatusOK, builder.String())
-}
-
-func (p *ReihenPage) Letters(app core.App) []string {
-	letters := []core.Record{}
-	ids := []string{}
-
-	err := app.RecordQuery(dbmodels.SERIES_TABLE).
-		Select("upper(substr(" + dbmodels.SERIES_TITLE_FIELD + ", 1, 1)) AS id").
-		Distinct(true).
-		All(&letters)
-	if err != nil {
-		return ids
-	}
-
-	for _, l := range letters {
-		ids = append(ids, l.GetString("id"))
-	}
-	return ids
-}
-
-func (p *ReihenPage) EntriesForSeries(app core.App, series []*dbmodels.Series) (
-	map[string][]*dbmodels.REntriesSeries,
-	map[string]*dbmodels.Entry) {
-	ids := []any{}
-	for _, s := range series {
-		ids = append(ids, s.Id)
-	}
-
-	relations := []*core.Record{}
-
-	err := app.RecordQuery(dbmodels.RelationTableName(dbmodels.ENTRIES_TABLE, dbmodels.SERIES_TABLE)).
-		Where(dbx.HashExp{
-			dbmodels.SERIES_TABLE: ids,
-		}).
-		All(&relations)
-	if err != nil {
-		return nil, nil
-	}
-
-	app.ExpandRecords(relations, []string{dbmodels.ENTRIES_TABLE}, nil)
-	bmap := map[string]*dbmodels.Entry{}
-	for _, r := range relations {
-		record := r.ExpandedOne(dbmodels.ENTRIES_TABLE)
-		if record == nil {
-			continue
-		}
-		entry := dbmodels.NewEntry(record)
-		bmap[entry.Id] = entry
-	}
-
-	smap := map[string][]*dbmodels.REntriesSeries{}
-	for _, r := range relations {
-		series := dbmodels.NewREntriesSeries(r)
-		smap[series.Id] = append(smap[series.Id], series)
-	}
-
-	for _, rel := range smap {
-		slices.SortFunc(rel, func(i, j *dbmodels.REntriesSeries) int {
-			ientry := bmap[i.Entry()]
-			jentry := bmap[j.Entry()]
-			return ientry.Year() - jentry.Year()
-		})
-	}
-
-	return smap, bmap
-}
-
-func (p *ReihenPage) GetAgents(app core.App) ([]*dbmodels.Agent, error) {
-	rels := []*core.Record{}
-	// INFO: we could just fetch all relations here
-	err := app.RecordQuery(dbmodels.RelationTableName(dbmodels.ENTRIES_TABLE, dbmodels.AGENTS_TABLE)).
-		GroupBy(dbmodels.AGENTS_TABLE).
-		All(&rels)
-	if err != nil {
-		return nil, err
-	}
-
-	app.ExpandRecords(rels, []string{dbmodels.AGENTS_TABLE}, nil)
-	agents := []*dbmodels.Agent{}
-	for _, r := range rels {
-		record := r.ExpandedOne(dbmodels.AGENTS_TABLE)
-		if record == nil {
-			continue
-		}
-		agent := dbmodels.NewAgent(record)
-		agents = append(agents, agent)
-	}
-
-	dbmodels.SortAgentsByName(agents)
-
-	return agents, err
+	return request.HTML(http.StatusOK, builder.String())
 }

templating/engine.go

@@ -100,10 +100,13 @@ func (e *Engine) AddFuncs(funcs map[string]interface{}) {
 }
 
 func (e *Engine) Render(out io.Writer, path string, ld map[string]interface{}, layout ...string) error {
-	// TODO: check if a reload is needed if files on disk have changed
 	gd := e.GlobalData
-	for k, v := range ld {
-		gd[k] = v
+	// INFO: don't pollute the global data space
+	for k, v := range gd {
+		_, ok := ld[k]
+		if !ok {
+			ld[k] = v
+		}
 	}
 
 	e.mu.Lock()
@@ -135,7 +138,7 @@ func (e *Engine) Render(out io.Writer, path string, ld map[string]interface{}, l
 		return err
 	}
 
-	err = lay.Execute(out, gd)
+	err = lay.Execute(out, ld)
 	if err != nil {
 		return err
 	}

views/routes/reihen/body.gohtml

@@ -15,6 +15,8 @@
 	</div>
 {{ end }}
 
+
+<div class="flex flex-row">
 	{{ if .search }}
 		<div class="mt-8">
 			{{ range $id, $r := .altseries }}
@@ -27,3 +29,41 @@
 			{{ end }}
 		</div>
 	{{ end }}
+
+	{{ if .agents }}
+		<div class="mt-8">
+			{{ range $id, $r := .agents }}
+				<div>
+					<a href="/reihen?agent={{ $r.Id }}">{{ $r.Name }}</a>
+				</div>
+			{{ end }}
+		</div>
+	{{ end }}
+
+	{{ if .places }}
+		<div class="mt-8">
+			{{ range $id, $r := .places }}
+				<div>
+					<a href="/reihen?place={{ $r.Id }}">{{ $r.Name }}</a>
+				</div>
+			{{ end }}
+		</div>
+	{{ end }}
+
+	{{ if .years }}
+		<div class="mt-8">
+			{{ range $id, $r := .years }}
+				{{ if eq $r 0 }}
+					<div>
+						<a href="/reihen?year=0">ohne Jahr</a>
+					</div>
+				{{ else }}
+					<div>
+						<a href="/reihen?year={{ $r }}">{{ $r }}</a>
+					</div>
+				{{ end }}
+			{{ end }}
+		</div>
+	{{ end }}
+
+</div>