Bilder & Vorschau / Tabellen für die Satrtseite

2025-10-29 09:15:33 +00:00 · 2025-02-11 00:13:42 +01:00
parent deae787e2d
commit 0f87df8e94
13 changed files with 412 additions and 128 deletions
--- a/pages/migrations_index/1739226078_insert_data.go
+++ b/pages/migrations_index/1739226078_insert_data.go
@@ -0,0 +1,142 @@
+package migrations_index
+
+import (
+	"bufio"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/Theodor-Springmann-Stiftung/musenalm/pagemodels"
+	"github.com/Theodor-Springmann-Stiftung/musenalm/xmlmodels"
+	"github.com/pocketbase/pocketbase/core"
+	m "github.com/pocketbase/pocketbase/migrations"
+	"github.com/pocketbase/pocketbase/tools/filesystem"
+)
+
+func init() {
+	m.Register(func(app core.App) error {
+		images := readImages(app, xmlmodels.STATIC_IMG_PATH, xmlmodels.BESCHREIBUNGEN_FN)
+		for _, image := range images {
+			if err := app.Save(image); err != nil {
+				app.Logger().Error("Failed to save image:", "error", err, "image", image)
+			}
+		}
+		return nil
+	}, func(app core.App) error {
+		collection, err := app.FindCollectionByNameOrId(
+			pagemodels.GeneratePageTableName(pagemodels.P_INDEX_NAME, pagemodels.T_INDEX_BILDER))
+		if err == nil && collection != nil {
+			app.DB().NewQuery("DELETE FROM " + collection.TableName()).Execute()
+		}
+		return nil
+	})
+}
+
+func readDescriptions(collection *core.Collection, filePath string) (map[string]*pagemodels.IndexBilder, error) {
+	file, err := os.Open(filePath)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	images := make(map[string]*pagemodels.IndexBilder)
+	var filename string
+
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.HasPrefix(line, "# ") {
+			filename = strings.TrimPrefix(line, "# ")
+			images[filename] = pagemodels.NewIndexBilder(core.NewRecord(collection))
+		} else if strings.HasPrefix(line, "## ") {
+			title := strings.TrimPrefix(line, "## ")
+			images[filename].SetTitel(title)
+		} else if strings.HasPrefix(line, "### ") {
+			beschr := strings.TrimPrefix(line, "### ")
+			images[filename].SetBeschreibung(beschr)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, err
+	}
+
+	return images, nil
+}
+
+func readImages(app core.App, path, description_fn string) []*pagemodels.IndexBilder {
+	ret := make([]*pagemodels.IndexBilder, 0)
+	collection, err := app.FindCollectionByNameOrId(
+		pagemodels.GeneratePageTableName(pagemodels.P_INDEX_NAME, pagemodels.T_INDEX_BILDER))
+	if err != nil {
+		app.Logger().Error("Could not find Table Bilder! You need to execute table migrations first!")
+		return ret
+	}
+
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		return ret
+	}
+
+	descriptionPath := filepath.Join(path, description_fn)
+	images, err := readDescriptions(collection, descriptionPath)
+	if err != nil {
+		app.Logger().Error("Failed to read descriptions file:", "error", err)
+		app.Logger().Info("Proceeding without descriptions")
+		return ret
+	}
+
+	e := func(path string, fileInfo os.FileInfo, inpErr error) (err error) {
+		name := fileInfo.Name()
+		titleWithoutExt := strings.TrimSuffix(name, filepath.Ext(name))
+		if !fileInfo.IsDir() &&
+			(strings.HasSuffix(name, ".png") ||
+				strings.HasSuffix(name, ".jpg") ||
+				strings.HasSuffix(name, ".jpeg")) {
+			if strings.HasSuffix(strings.TrimSuffix(name, filepath.Ext(name)), "-vorschau") {
+				return nil
+			}
+
+			info, exists := images[name]
+			if exists {
+				info.SetTitel(titleWithoutExt)
+			} else {
+				fn := strings.TrimSuffix(name, "-hintergrund"+filepath.Ext(name))
+				info, exists = images[fn]
+				if exists {
+					info.SetTitel(titleWithoutExt)
+				} else {
+					return nil
+				}
+			}
+
+			f, err := filesystem.NewFileFromPath(path)
+			if err != nil {
+				app.Logger().Error("Failed to create file from path:", "error", err)
+				return nil
+			}
+
+			info.SetBild(f)
+
+			previewName := strings.TrimSuffix(name, filepath.Ext(name)) + "-vorschau" + filepath.Ext(name)
+			previewPath := filepath.Join(filepath.Dir(path), previewName)
+			if _, err := os.Stat(previewPath); err == nil {
+				previewFile, err := filesystem.NewFileFromPath(previewPath)
+				if err != nil {
+					log.Println(err)
+					return nil
+				}
+				info.SetVorschau(previewFile)
+
+				ret = append(ret, info)
+			}
+		}
+		return nil
+	}
+
+	if err := filepath.Walk(path, e); err != nil {
+		app.Logger().Error("Failed to walk path:", "error", err)
+	}
+
+	return ret
+}