Basic new

controllers/musenalm_id.go

@@ -0,0 +1,54 @@
+package controllers
+
+import (
+	"database/sql"
+	"errors"
+
+	"github.com/Theodor-Springmann-Stiftung/musenalm/dbmodels"
+	"github.com/pocketbase/pocketbase/core"
+)
+
+func nextEntryMusenalmID(app core.App) (int, error) {
+	var entry dbmodels.Entry
+	err := app.RecordQuery(dbmodels.ENTRIES_TABLE).
+		OrderBy(dbmodels.MUSENALMID_FIELD + " DESC").
+		Limit(1).
+		One(&entry)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return 1, nil
+		}
+		return 0, err
+	}
+	return entry.MusenalmID() + 1, nil
+}
+
+func nextSeriesMusenalmID(app core.App) (int, error) {
+	var series dbmodels.Series
+	err := app.RecordQuery(dbmodels.SERIES_TABLE).
+		OrderBy(dbmodels.MUSENALMID_FIELD + " DESC").
+		Limit(1).
+		One(&series)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return 1, nil
+		}
+		return 0, err
+	}
+	return series.MusenalmID() + 1, nil
+}
+
+func nextAgentMusenalmID(app core.App) (int, error) {
+	var agent dbmodels.Agent
+	err := app.RecordQuery(dbmodels.AGENTS_TABLE).
+		OrderBy(dbmodels.MUSENALMID_FIELD + " DESC").
+		Limit(1).
+		One(&agent)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return 1, nil
+		}
+		return 0, err
+	}
+	return agent.MusenalmID() + 1, nil
+}