精简后的项目：仅保留 api/ui 源码、文档、构建依赖

api/database/migrations/exif_invalid_gps.go

@@ -0,0 +1,24 @@
+package migrations
+
+import (
+	"fmt"
+
+	"github.com/photoview/photoview/api/graphql/models"
+	"gorm.io/gorm"
+)
+
+// MigrateForExifGPSCorrection finds and removes invalid GPS data from media_exif table
+func MigrateForExifGPSCorrection(db *gorm.DB) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Model(&models.MediaEXIF{}).
+			Where("ABS(gps_longitude) > ?", 90).
+			Or("ABS(gps_latitude) > ?", 90).
+			Updates(map[string]interface{}{
+				"gps_latitude":  nil,
+				"gps_longitude": nil,
+			}).Error; err != nil {
+			return fmt.Errorf("failed to remove invalid GPS data from media_exif table: %w", err)
+		}
+		return nil
+	})
+}

api/database/migrations/exif_invalid_gps_test.go

@@ -0,0 +1,54 @@
+package migrations_test
+
+import (
+	"math"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/photoview/photoview/api/database/migrations"
+	"github.com/photoview/photoview/api/graphql/models"
+	"github.com/photoview/photoview/api/test_utils"
+)
+
+func TestExifMigration(t *testing.T) {
+	db := test_utils.DatabaseTest(t)
+	defer db.Exec("DELETE FROM media_exif") // Clean up after test
+
+	// Create test data
+	exifEntries := []models.MediaEXIF{
+		{GPSLatitude: floatPtr(90.1), GPSLongitude: floatPtr(90.0)},   // Invalid GPSLatitude
+		{GPSLatitude: floatPtr(-90.1), GPSLongitude: floatPtr(-90.0)}, // Invalid GPSLatitude
+		{GPSLatitude: floatPtr(90.0), GPSLongitude: floatPtr(90.1)},   // Invalid GPSLongitude
+		{GPSLatitude: floatPtr(-90.0), GPSLongitude: floatPtr(-90.1)}, // Invalid GPSLongitude
+		{GPSLatitude: floatPtr(90.0), GPSLongitude: floatPtr(90.0)},   // Valid GPS data
+		{GPSLatitude: floatPtr(-90.0), GPSLongitude: floatPtr(-90.0)}, // Valid GPS data
+		{GPSLatitude: floatPtr(90.1), GPSLongitude: floatPtr(90.1)},   // Invalid GPSLatitude and GPSLongitude
+		{GPSLatitude: floatPtr(-90.1), GPSLongitude: floatPtr(-90.1)}, // Invalid GPSLatitude and GPSLongitude
+	}
+
+	// Insert test data
+	for _, entry := range exifEntries {
+		assert.NoError(t, db.Create(&entry).Error)
+	}
+
+	// Run migration
+	assert.NoError(t, migrations.MigrateForExifGPSCorrection(db))
+
+	// Validate the results
+	var results []models.MediaEXIF
+	assert.NoError(t, db.Find(&results).Error)
+
+	for _, entry := range results {
+		if entry.GPSLatitude != nil {
+			assert.LessOrEqual(t, math.Abs(*entry.GPSLatitude), 90.0, "GPSLatitude should be within [-90, 90]: %+v", entry)
+		}
+		if entry.GPSLongitude != nil {
+			assert.LessOrEqual(t, math.Abs(*entry.GPSLongitude), 90.0, "GPSLongitude should be within [-90, 90]: %+v", entry)
+		}
+	}
+}
+
+func floatPtr(f float64) *float64 {
+	return &f
+}

api/database/migrations/migrations_test.go

@@ -0,0 +1,11 @@
+package migrations_test
+
+import (
+	"testing"
+
+	"github.com/photoview/photoview/api/test_utils"
+)
+
+func TestMain(m *testing.M) {
+	test_utils.IntegrationTestRun(m)
+}