🔀 Merge pull request '✨ 支援分片上传' (#3) from feature/multipart-upload into master

Reviewed-on: Hydrogen/Paperclip#3
2024-08-20 14:57:06 +00:00
parent e111e05033 7a8fa116d3
commit cb02b66fca
14 changed files with 433 additions and 153 deletions
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,10 +4,12 @@
    <option name="autoReloadType" value="ALL" />
  </component>
  <component name="ChangeListManager">
-    <list default="true" id="18dd0d68-b4b8-40db-9734-9119b5c848bd" name="更改" comment=":bug: Fix crash on maintain cache">
+    <list default="true" id="18dd0d68-b4b8-40db-9734-9119b5c848bd" name="更改" comment=":sparkles: Make it more implementable">
      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pkg/internal/models/pools.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/models/pools.go" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pkg/internal/server/api/attachment_dir_api.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/server/api/index_api.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/server/api/up_multipart_api.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/server/api/up_multipart_api.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/services/analyzer.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/analyzer.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/services/merger.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/merger.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/services/recycler.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/recycler.go" afterDir="false" />
    </list>
    <option name="SHOW_DIALOG" value="false" />
    <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -23,10 +25,15 @@
  </component>
  <component name="GOROOT" url="file:///opt/homebrew/opt/go/libexec" />
  <component name="Git.Settings">
+    <option name="RECENT_BRANCH_BY_REPOSITORY">
+      <map>
+        <entry key="$PROJECT_DIR$" value="master" />
+      </map>
+    </option>
    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
  </component>
  <component name="ProblemsViewState">
-    <option name="selectedTabId" value="ProjectErrors" />
+    <option name="selectedTabId" value="CurrentFile" />
  </component>
  <component name="ProjectColorInfo">{
  &quot;customColor&quot;: &quot;&quot;,
@@ -37,33 +44,33 @@
    <option name="hideEmptyMiddlePackages" value="true" />
    <option name="showLibraryContents" value="true" />
  </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;DefaultGoTemplateProperty&quot;: &quot;Go File&quot;,
-    &quot;Go Build.Backend.executor&quot;: &quot;Run&quot;,
-    &quot;Go 构建.Backend.executor&quot;: &quot;Run&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.go.formatter.settings.were.checked&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.go.migrated.go.modules.settings&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.go.modules.automatic.dependencies.download&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.go.modules.go.list.on.any.changes.was.set&quot;: &quot;true&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;master&quot;,
-    &quot;go.import.settings.migrated&quot;: &quot;true&quot;,
-    &quot;go.sdk.automatically.set&quot;: &quot;true&quot;,
-    &quot;last_opened_file_path&quot;: &quot;/Users/littlesheep/Documents/Projects/Hydrogen/Paperclip/pkg/internal/grpc&quot;,
-    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
-    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
-    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
-    &quot;run.code.analysis.last.selected.profile&quot;: &quot;pProject Default&quot;,
-    &quot;settings.editor.selected.configurable&quot;: &quot;preferences.pluginManager&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "DefaultGoTemplateProperty": "Go File",
+    "Go Build.Backend.executor": "Run",
+    "Go 构建.Backend.executor": "Run",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.go.formatter.settings.were.checked": "true",
+    "RunOnceActivity.go.migrated.go.modules.settings": "true",
+    "RunOnceActivity.go.modules.automatic.dependencies.download": "true",
+    "RunOnceActivity.go.modules.go.list.on.any.changes.was.set": "true",
+    "git-widget-placeholder": "feature/multipart-upload",
+    "go.import.settings.migrated": "true",
+    "go.sdk.automatically.set": "true",
+    "last_opened_file_path": "/Users/littlesheep/Documents/Projects/Hydrogen/Paperclip/pkg/internal/grpc",
+    "node.js.detected.package.eslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "run.code.analysis.last.selected.profile": "pProject Default",
+    "settings.editor.selected.configurable": "preferences.pluginManager",
+    "vue.rearranger.settings.migration": "true"
  },
-  &quot;keyToStringList&quot;: {
-    &quot;DatabaseDriversLRU&quot;: [
-      &quot;postgresql&quot;
+  "keyToStringList": {
+    "DatabaseDriversLRU": [
+      "postgresql"
    ]
  }
-}</component>
+}]]></component>
  <component name="RecentsManager">
    <key name="CopyFile.RECENT_KEYS">
      <recent name="$PROJECT_DIR$/pkg/internal/grpc" />
@@ -113,9 +120,6 @@
    </option>
  </component>
  <component name="VcsManagerConfiguration">
-    <MESSAGE value=":sparkles: Provide a faster check attachment exists grpc method" />
-    <MESSAGE value=":truck: Update url mapping" />
-    <MESSAGE value=":bug: Fix uuid duplicate when link exists" />
    <MESSAGE value="&#10;:sparkles: Add health check" />
    <MESSAGE value=":arrow_up: Upgrade Passport and use Hyper SDK" />
    <MESSAGE value=":arrow_up: Upgrade Passport to fix bug" />
@@ -138,7 +142,10 @@
    <MESSAGE value=":boom: Replace attachment id by rid when fetching" />
    <MESSAGE value=":boom: Use attachment rid instead of primary key when create" />
    <MESSAGE value=":bug: Fix crash on maintain cache" />
-    <option name="LAST_COMMIT_MESSAGE" value=":bug: Fix crash on maintain cache" />
+    <MESSAGE value=":sparkles: Un-public indexable &amp; select by pools" />
+    <MESSAGE value=":sparkles: Multipart file upload" />
+    <MESSAGE value=":sparkles: Make it more implementable" />
+    <option name="LAST_COMMIT_MESSAGE" value=":sparkles: Make it more implementable" />
  </component>
  <component name="VgoProject">
    <settings-migrated>true</settings-migrated>
--- a/pkg/internal/models/attachments.go
+++ b/pkg/internal/models/attachments.go
@@ -28,11 +28,14 @@ type Attachment struct {
 	Destination AttachmentDst `json:"destination"`
 	RefCount    int           `json:"ref_count"`

+	FileChunks datatypes.JSONMap `json:"file_chunks"`
+
 	CleanedAt *time.Time `json:"cleaned_at"`

 	Metadata   datatypes.JSONMap `json:"metadata"`
 	IsMature   bool              `json:"is_mature"`
 	IsAnalyzed bool              `json:"is_analyzed"`
+	IsUploaded bool              `json:"is_uploaded"`
 	IsSelfRef  bool              `json:"is_self_ref"`

 	Ref   *Attachment `json:"ref"`
--- a/pkg/internal/server/api/attachments_api.go
+++ b/pkg/internal/server/api/attachments_api.go
@@ -22,6 +22,8 @@ func openAttachment(c *fiber.Ctx) error {
 	metadata, err := services.GetAttachmentByRID(id)
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound)
+	} else if !metadata.IsUploaded {
+		return fiber.NewError(fiber.StatusNotFound, "file is in uploading progress, please wait until all chunk uploaded")
 	}

 	var destMap map[string]any
@@ -78,71 +80,6 @@ func getAttachmentMeta(c *fiber.Ctx) error {
 	return c.JSON(metadata)
 }

-func createAttachment(c *fiber.Ctx) error {
-	if err := gap.H.EnsureAuthenticated(c); err != nil {
-		return err
-	}
-	user := c.Locals("user").(models.Account)
-
-	poolAlias := c.FormValue("pool")
-	if len(poolAlias) == 0 {
-		poolAlias = c.FormValue("usage")
-	}
-	aliasingMap := viper.GetStringMapString("pools.aliases")
-	if val, ok := aliasingMap[poolAlias]; ok {
-		poolAlias = val
-	}
-
-	pool, err := services.GetAttachmentPoolByAlias(poolAlias)
-	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to get attachment pool info: %v", err))
-	}
-
-	file, err := c.FormFile("file")
-	if err != nil {
-		return err
-	}
-
-	if err = gap.H.EnsureGrantedPerm(c, "CreateAttachments", file.Size); err != nil {
-		return err
-	} else if pool.Config.Data().MaxFileSize != nil && file.Size > *pool.Config.Data().MaxFileSize {
-		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("attachment pool %s doesn't allow file larger than %d", pool.Alias, *pool.Config.Data().MaxFileSize))
-	}
-
-	usermeta := make(map[string]any)
-	_ = jsoniter.UnmarshalFromString(c.FormValue("metadata"), &usermeta)
-
-	tx := database.C.Begin()
-
-	metadata, err := services.NewAttachmentMetadata(tx, user, file, models.Attachment{
-		Alternative: c.FormValue("alt"),
-		MimeType:    c.FormValue("mimetype"),
-		Metadata:    usermeta,
-		IsMature:    len(c.FormValue("mature")) > 0,
-		IsAnalyzed:  false,
-		Destination: models.AttachmentDstTemporary,
-		Pool:        &pool,
-		PoolID:      &pool.ID,
-	})
-	if err != nil {
-		tx.Rollback()
-		return fiber.NewError(fiber.StatusBadRequest, err.Error())
-	}
-
-	if err := services.UploadFileToTemporary(c, file, metadata); err != nil {
-		tx.Rollback()
-		return fiber.NewError(fiber.StatusBadRequest, err.Error())
-	}
-
-	tx.Commit()
-
-	metadata.Account = user
-	metadata.Pool = &pool
-	services.PublishAnalyzeTask(metadata)
-
-	return c.JSON(metadata)
-}
-
 func updateAttachmentMeta(c *fiber.Ctx) error {
 	id, _ := c.ParamsInt("id", 0)

--- a/pkg/internal/server/api/index.go
+++ b/pkg/internal/server/api/index.go
@@ -16,10 +16,13 @@ func MapAPIs(app *fiber.App, baseURL string) {
 		api.Get("/attachments", listAttachment)
 		api.Get("/attachments/:id/meta", getAttachmentMeta)
 		api.Get("/attachments/:id", openAttachment)
-		api.Post("/attachments", createAttachment)
+		api.Post("/attachments", createAttachmentDirectly)
 		api.Put("/attachments/:id", updateAttachmentMeta)
 		api.Delete("/attachments/:id", deleteAttachment)

+		api.Post("/attachments/multipart", createAttachmentMultipartPlaceholder)
+		api.Post("/attachments/multipart/:file/:chunk", uploadAttachmentMultipart)
+
 		api.Get("/stickers/manifest", listStickerManifest)
 		api.Get("/stickers/packs", listStickerPacks)
 		api.Post("/stickers/packs", createStickerPack)
--- a/pkg/internal/server/api/up_direct_api.go
+++ b/pkg/internal/server/api/up_direct_api.go
@@ -0,0 +1,75 @@
+package api
+
+import (
+	"fmt"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/database"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/gap"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/models"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/services"
+	"github.com/gofiber/fiber/v2"
+	jsoniter "github.com/json-iterator/go"
+	"github.com/spf13/viper"
+)
+
+func createAttachmentDirectly(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	poolAlias := c.FormValue("pool")
+
+	aliasingMap := viper.GetStringMapString("pools.aliases")
+	if val, ok := aliasingMap[poolAlias]; ok {
+		poolAlias = val
+	}
+
+	pool, err := services.GetAttachmentPoolByAlias(poolAlias)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to get attachment pool info: %v", err))
+	}
+
+	file, err := c.FormFile("file")
+	if err != nil {
+		return err
+	}
+
+	if err = gap.H.EnsureGrantedPerm(c, "CreateAttachments", file.Size); err != nil {
+		return err
+	} else if pool.Config.Data().MaxFileSize != nil && file.Size > *pool.Config.Data().MaxFileSize {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("attachment pool %s doesn't allow file larger than %d", pool.Alias, *pool.Config.Data().MaxFileSize))
+	}
+
+	usermeta := make(map[string]any)
+	_ = jsoniter.UnmarshalFromString(c.FormValue("metadata"), &usermeta)
+
+	tx := database.C.Begin()
+
+	metadata, err := services.NewAttachmentMetadata(tx, user, file, models.Attachment{
+		Alternative: c.FormValue("alt"),
+		MimeType:    c.FormValue("mimetype"),
+		Metadata:    usermeta,
+		IsMature:    len(c.FormValue("mature")) > 0,
+		IsAnalyzed:  false,
+		Destination: models.AttachmentDstTemporary,
+		Pool:        &pool,
+		PoolID:      &pool.ID,
+	})
+	if err != nil {
+		tx.Rollback()
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	if err := services.UploadFileToTemporary(c, file, metadata); err != nil {
+		tx.Rollback()
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	tx.Commit()
+
+	metadata.Account = user
+	metadata.Pool = &pool
+	services.PublishAnalyzeTask(metadata)
+
+	return c.JSON(metadata)
+}
--- a/pkg/internal/server/api/up_multipart_api.go
+++ b/pkg/internal/server/api/up_multipart_api.go
@@ -0,0 +1,129 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/database"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/gap"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/models"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/server/exts"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/services"
+	"github.com/gofiber/fiber/v2"
+	"github.com/spf13/viper"
+)
+
+func createAttachmentMultipartPlaceholder(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	var data struct {
+		Pool        string         `json:"pool" validate:"required"`
+		Size        int64          `json:"size" validate:"required"`
+		FileName    string         `json:"name" validate:"required"`
+		Alternative string         `json:"alt"`
+		MimeType    string         `json:"mimetype"`
+		Metadata    map[string]any `json:"metadata"`
+		IsMature    bool           `json:"is_mature"`
+	}
+
+	if err := exts.BindAndValidate(c, &data); err != nil {
+		return err
+	}
+
+	aliasingMap := viper.GetStringMapString("pools.aliases")
+	if val, ok := aliasingMap[data.Pool]; ok {
+		data.Pool = val
+	}
+
+	pool, err := services.GetAttachmentPoolByAlias(data.Pool)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to get attachment pool info: %v", err))
+	}
+
+	if err = gap.H.EnsureGrantedPerm(c, "CreateAttachments", data.Size); err != nil {
+		return err
+	} else if pool.Config.Data().MaxFileSize != nil && *pool.Config.Data().MaxFileSize > data.Size {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("attachment pool %s doesn't allow file larger than %d", pool.Alias, *pool.Config.Data().MaxFileSize))
+	}
+
+	metadata, err := services.NewAttachmentPlaceholder(database.C, user, models.Attachment{
+		Name:        data.FileName,
+		Size:        data.Size,
+		Alternative: data.Alternative,
+		MimeType:    data.MimeType,
+		Metadata:    data.Metadata,
+		IsMature:    data.IsMature,
+		IsAnalyzed:  false,
+		Destination: models.AttachmentDstTemporary,
+		Pool:        &pool,
+		PoolID:      &pool.ID,
+	})
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(fiber.Map{
+		"chunk_size":  viper.GetInt64("performance.file_chunk_size"),
+		"chunk_count": len(metadata.FileChunks),
+		"meta":        metadata,
+	})
+}
+
+func uploadAttachmentMultipart(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	rid := c.Params("file")
+	cid := c.Params("chunk")
+
+	file, err := c.FormFile("file")
+	if err != nil {
+		return err
+	} else if file.Size > viper.GetInt64("performance.file_chunk_size") {
+		return fiber.NewError(fiber.StatusBadRequest, "file is too large for one chunk")
+	}
+
+	meta, err := services.GetAttachmentByRID(rid)
+	if err != nil {
+		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("attachment was not found: %v", err))
+	} else if user.ID != meta.AccountID {
+		return fiber.NewError(fiber.StatusForbidden, "you are not authorized to upload this attachment")
+	}
+
+	if _, ok := meta.FileChunks[cid]; !ok {
+		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("chunk %s was not found", cid))
+	} else if services.CheckChunkExistsInTemporary(meta, cid) {
+		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("chunk %s was uploaded", cid))
+	}
+
+	if err := services.UploadChunkToTemporary(c, cid, file, meta); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	chunkArrange := make([]string, len(meta.FileChunks))
+	isAllUploaded := true
+	for cid, idx := range meta.FileChunks {
+		if !services.CheckChunkExistsInTemporary(meta, cid) {
+			isAllUploaded = false
+			break
+		} else if val, ok := idx.(json.Number); ok {
+			data, _ := val.Int64()
+			chunkArrange[data] = cid
+		}
+	}
+
+	if !isAllUploaded {
+		database.C.Save(&meta)
+		return c.JSON(meta)
+	}
+
+	if meta, err = services.MergeFileChunks(meta, chunkArrange); err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	} else {
+		return c.JSON(meta)
+	}
+}
--- a/pkg/internal/services/analyzer.go
+++ b/pkg/internal/services/analyzer.go
@@ -53,7 +53,10 @@ func ScanUnanalyzedFileFromDatabase() {
 	}

 	var attachments []models.Attachment
-	if err := database.C.Where("destination = ? OR is_analyzed = ?", models.AttachmentDstTemporary, false).Find(&attachments).Error; err != nil {
+	if err := database.C.
+		Where("is_uploaded = ?", true).
+		Where("destination = ? OR is_analyzed = ?", models.AttachmentDstTemporary, false).
+		Find(&attachments).Error; err != nil {
 		log.Error().Err(err).Msg("Scan unanalyzed files from database failed...")
 		return
 	}
@@ -93,12 +96,22 @@ func ScanUnanalyzedFileFromDatabase() {
 }

 func AnalyzeAttachment(file models.Attachment) error {
-	if file.Destination != models.AttachmentDstTemporary {
+	if !file.IsUploaded {
+		return fmt.Errorf("file isn't finish multipart upload")
+	} else if file.Destination != models.AttachmentDstTemporary {
 		return fmt.Errorf("attachment isn't in temporary storage, unable to analyze")
 	}

 	var start time.Time

+	if len(file.HashCode) == 0 {
+		if hash, err := HashAttachment(file); err != nil {
+			return err
+		} else {
+			file.HashCode = hash
+		}
+	}
+
 	// Do analyze jobs
 	if !file.IsAnalyzed || len(file.HashCode) == 0 {
 		destMap := viper.GetStringMap("destinations.temporary")
@@ -158,12 +171,6 @@ func AnalyzeAttachment(file models.Attachment) error {
 				"color_space": stream.ColorSpace,
 			}
 		}
-
-		if hash, err := HashAttachment(file); err != nil {
-			return err
-		} else {
-			file.HashCode = hash
-		}
 	}

 	tx := database.C.Begin()
--- a/pkg/internal/services/attachments.go
+++ b/pkg/internal/services/attachments.go
@@ -2,6 +2,9 @@ package services

 import (
 	"fmt"
+	"github.com/spf13/viper"
+	"gorm.io/datatypes"
+	"math"
 	"mime"
 	"mime/multipart"
 	"net/http"
@@ -114,6 +117,38 @@ func NewAttachmentMetadata(tx *gorm.DB, user models.Account, file *multipart.Fil
 	return attachment, nil
 }

+func NewAttachmentPlaceholder(tx *gorm.DB, user models.Account, attachment models.Attachment) (models.Attachment, error) {
+	attachment.Uuid = uuid.NewString()
+	attachment.Rid = RandString(16)
+	attachment.IsUploaded = false
+	attachment.FileChunks = datatypes.JSONMap{}
+	attachment.AccountID = user.ID
+
+	chunkSize := viper.GetInt64("performance.file_chunk_size")
+	chunkCount := math.Ceil(float64(attachment.Size) / float64(chunkSize))
+	for idx := 0; idx < int(chunkCount); idx++ {
+		cid := RandString(8)
+		attachment.FileChunks[cid] = idx
+	}
+
+	// If the user didn't provide file mimetype manually, we have to detect it
+	if len(attachment.MimeType) == 0 {
+		if ext := filepath.Ext(attachment.Name); len(ext) > 0 {
+			// Detect mimetype by file extensions
+			attachment.MimeType = mime.TypeByExtension(ext)
+		}
+	}
+
+	if err := tx.Save(&attachment).Error; err != nil {
+		return attachment, fmt.Errorf("failed to save attachment record: %v", err)
+	} else {
+		MaintainAttachmentCache()
+		CacheAttachment(attachment)
+	}
+
+	return attachment, nil
+}
+
 func TryLinkAttachment(tx *gorm.DB, og models.Attachment, hash string) (bool, error) {
 	prev, err := GetAttachmentByHash(hash)
 	if err != nil {
--- a/pkg/internal/services/merger.go
+++ b/pkg/internal/services/merger.go
@@ -0,0 +1,58 @@
+package services
+
+import (
+	"fmt"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/database"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/models"
+	jsoniter "github.com/json-iterator/go"
+	"github.com/spf13/viper"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+func MergeFileChunks(meta models.Attachment, arrange []string) (models.Attachment, error) {
+	destMap := viper.GetStringMap("destinations.temporary")
+
+	var dest models.LocalDestination
+	rawDest, _ := jsoniter.Marshal(destMap)
+	_ = jsoniter.Unmarshal(rawDest, &dest)
+
+	destPath := filepath.Join(dest.Path, meta.Uuid)
+	destFile, err := os.Create(destPath)
+	if err != nil {
+		return meta, err
+	}
+	defer destFile.Close()
+
+	// Merge files
+	for _, chunk := range arrange {
+		chunkPath := filepath.Join(dest.Path, fmt.Sprintf("%s.%s", meta.Uuid, chunk))
+		chunkFile, err := os.Open(chunkPath)
+		if err != nil {
+			return meta, err
+		}
+
+		_, err = io.Copy(destFile, chunkFile)
+		if err != nil {
+			_ = chunkFile.Close()
+			return meta, err
+		}
+
+		_ = chunkFile.Close()
+	}
+
+	// Do post-upload tasks
+	meta.IsUploaded = true
+	database.C.Save(&meta)
+
+	PublishAnalyzeTask(meta)
+
+	// Clean up
+	for _, chunk := range arrange {
+		chunkPath := filepath.Join(dest.Path, fmt.Sprintf("%s.%s", meta.Uuid, chunk))
+		_ = os.Remove(chunkPath)
+	}
+
+	return meta, nil
+}
--- a/pkg/internal/services/random_id.go
+++ b/pkg/internal/services/random_id.go
@@ -4,7 +4,7 @@ import (
 	"math/rand"
 )

-var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
+var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")

 func RandString(length int) string {
 	builder := make([]rune, length)
--- a/pkg/internal/services/recycler.go
+++ b/pkg/internal/services/recycler.go
@@ -35,7 +35,7 @@ func StartConsumeDeletionTask() {
 	}
 }

-func RunMarkDeletionTask() {
+func RunMarkLifecycleDeletionTask() {
 	var pools []models.AttachmentPool
 	if err := database.C.Find(&pools).Error; err != nil {
 		return
@@ -53,6 +53,7 @@ func RunMarkDeletionTask() {
 		tx := database.C.
 			Where("pool_id = ?", pool.ID).
 			Where("created_at < ?", lifecycle).
+			Where("cleaned_at IS NULL").
 			Updates(&models.Attachment{CleanedAt: lo.ToPtr(time.Now())})
 		log.Info().
 			Str("pool", pool.Alias).
@@ -62,13 +63,26 @@ func RunMarkDeletionTask() {
 	}
 }

+func RunMarkMultipartDeletionTask() {
+	lifecycle := time.Now().Add(-60 * time.Minute)
+	tx := database.C.
+		Where("created_at < ?", lifecycle).
+		Where("is_uploaded = ?", false).
+		Where("cleaned_at IS NULL").
+		Updates(&models.Attachment{CleanedAt: lo.ToPtr(time.Now())})
+	log.Info().
+		Int64("count", tx.RowsAffected).
+		Err(tx.Error).
+		Msg("Marking attachments as clean needed due to multipart lifecycle...")
+}
+
 func RunScheduleDeletionTask() {
 	var attachments []models.Attachment
 	if err := database.C.Where("cleaned_at IS NOT NULL").Find(&attachments).Error; err != nil {
 		return
 	}

-	for idx, attachment := range attachments {
+	for _, attachment := range attachments {
 		if attachment.RefID != nil {
 			continue
 		}
@@ -76,8 +90,6 @@ func RunScheduleDeletionTask() {
 			log.Error().
 				Uint("id", attachment.ID).
 				Msg("An error occurred when deleting marked clean up attachments...")
-		} else {
-			attachments[idx].CleanedAt = lo.ToPtr(time.Now())
 		}
 	}

@@ -85,6 +97,20 @@ func RunScheduleDeletionTask() {
 }

 func DeleteFile(meta models.Attachment) error {
+	if !meta.IsUploaded {
+		destMap := viper.GetStringMap("destinations.temporary")
+		var dest models.LocalDestination
+		rawDest, _ := jsoniter.Marshal(destMap)
+		_ = jsoniter.Unmarshal(rawDest, &dest)
+
+		for cid := range meta.FileChunks {
+			path := filepath.Join(dest.Path, fmt.Sprintf("%s.%s", meta.Uuid, cid))
+			_ = os.Remove(path)
+		}
+
+		return nil
+	}
+
 	var destMap map[string]any
 	if meta.Destination == models.AttachmentDstTemporary {
 		destMap = viper.GetStringMap("destinations.temporary")
--- a/pkg/internal/services/uploader.go
+++ b/pkg/internal/services/uploader.go
@@ -1,8 +1,8 @@
 package services

 import (
-	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"mime/multipart"
@@ -29,12 +29,44 @@ func UploadFileToTemporary(ctx *fiber.Ctx, file *multipart.FileHeader, meta mode
 	case models.DestinationTypeLocal:
 		var destConfigured models.LocalDestination
 		_ = jsoniter.Unmarshal(rawDest, &destConfigured)
-		return UploadFileToLocal(destConfigured, ctx, file, meta)
+		return ctx.SaveFile(file, filepath.Join(destConfigured.Path, meta.Uuid))
 	default:
 		return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type)
 	}
 }

+func UploadChunkToTemporary(ctx *fiber.Ctx, cid string, file *multipart.FileHeader, meta models.Attachment) error {
+	destMap := viper.GetStringMap("destinations.temporary")
+
+	var dest models.BaseDestination
+	rawDest, _ := jsoniter.Marshal(destMap)
+	_ = jsoniter.Unmarshal(rawDest, &dest)
+
+	switch dest.Type {
+	case models.DestinationTypeLocal:
+		var destConfigured models.LocalDestination
+		_ = jsoniter.Unmarshal(rawDest, &destConfigured)
+		return ctx.SaveFile(file, filepath.Join(destConfigured.Path, fmt.Sprintf("%s.%s", meta.Uuid, cid)))
+	default:
+		return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type)
+	}
+}
+
+func CheckChunkExistsInTemporary(meta models.Attachment, cid string) bool {
+	destMap := viper.GetStringMap("destinations.temporary")
+
+	var dest models.LocalDestination
+	rawDest, _ := jsoniter.Marshal(destMap)
+	_ = jsoniter.Unmarshal(rawDest, &dest)
+
+	path := filepath.Join(dest.Path, fmt.Sprintf("%s.%s", meta.Uuid, cid))
+	if _, err := os.Stat(path); errors.Is(err, os.ErrNotExist) {
+		return false
+	} else {
+		return true
+	}
+}
+
 func ReUploadFileToPermanent(meta models.Attachment) error {
 	if meta.Destination != models.AttachmentDstTemporary {
 		return fmt.Errorf("attachment isn't in temporary storage, unable to process")
@@ -50,8 +82,8 @@ func ReUploadFileToPermanent(meta models.Attachment) error {

 	prevDestMap := viper.GetStringMap("destinations.temporary")

-	// Currently the temporary destination only support the local
-	// So we can do this
+	// Currently, the temporary destination only supports the local.
+	// So we can do this.
 	var prevDest models.LocalDestination
 	prevRawDest, _ := jsoniter.Marshal(prevDestMap)
 	_ = jsoniter.Unmarshal(prevRawDest, &prevDest)
@@ -111,39 +143,3 @@ func ReUploadFileToPermanent(meta models.Attachment) error {
 		return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type)
 	}
 }
-
-func UploadFileToLocal(config models.LocalDestination, ctx *fiber.Ctx, file *multipart.FileHeader, meta models.Attachment) error {
-	return ctx.SaveFile(file, filepath.Join(config.Path, meta.Uuid))
-}
-
-func UploadFileToS3(config models.S3Destination, file *multipart.FileHeader, meta models.Attachment) error {
-	header, err := file.Open()
-	if err != nil {
-		return fmt.Errorf("read upload file: %v", err)
-	}
-	defer header.Close()
-
-	buffer := bytes.NewBuffer(nil)
-	if _, err := io.Copy(buffer, header); err != nil {
-		return fmt.Errorf("create io reader for upload file: %v", err)
-	}
-
-	client, err := minio.New(config.Endpoint, &minio.Options{
-		Creds:  credentials.NewStaticV4(config.SecretID, config.SecretKey, ""),
-		Secure: config.EnableSSL,
-	})
-	if err != nil {
-		return fmt.Errorf("unable to configure s3 client: %v", err)
-	}
-
-	_, err = client.PutObject(context.Background(), config.Bucket, filepath.Join(config.Path, meta.Uuid), buffer, file.Size, minio.PutObjectOptions{
-		ContentType:          meta.MimeType,
-		SendContentMd5:       false,
-		DisableContentSha256: true,
-	})
-	if err != nil {
-		return fmt.Errorf("unable to upload file to s3: %v", err)
-	}
-
-	return nil
-}
--- a/pkg/main.go
+++ b/pkg/main.go
@@ -59,7 +59,8 @@ func main() {
 	// Configure timed tasks
 	quartz := cron.New(cron.WithLogger(cron.VerbosePrintfLogger(&log.Logger)))
 	quartz.AddFunc("@every 60m", services.DoAutoDatabaseCleanup)
-	quartz.AddFunc("@every 60m", services.RunMarkDeletionTask)
+	quartz.AddFunc("@every 60m", services.RunMarkLifecycleDeletionTask)
+	quartz.AddFunc("@every 60m", services.RunMarkMultipartDeletionTask)
 	quartz.AddFunc("@midnight", services.RunScheduleDeletionTask)
 	quartz.Start()

@@ -75,7 +76,7 @@ func main() {
 	log.Info().Msgf("Paperclip v%s is started...", pkg.AppVersion)

 	services.ScanUnanalyzedFileFromDatabase()
-	services.RunMarkDeletionTask()
+	services.RunMarkLifecycleDeletionTask()

 	quit := make(chan os.Signal, 1)
 	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
--- a/settings.toml
+++ b/settings.toml
@@ -29,6 +29,9 @@ cookie_samesite = "Lax"
 access_token_duration = 300
 refresh_token_duration = 2592000

+[performance]
+file_chunk_size = 26214400
+
 [database]
 dsn = "host=localhost user=postgres password=password dbname=hy_paperclip port=5432 sslmode=disable"
 prefix = "paperclip_"