Put timestamp in avatar filenames to avoid cache problems

src/config/config.go.example

@@ -42,6 +42,18 @@ var Config = HMNConfig{
 		AssetsPathPrefix:     "", // Empty is fine for production, but may be necessary for dev
 		AssetsPublicUrlRoot:  "", // e.g. "https://bucket-name.region.cdn.digitaloceanspaces.com/". Note the trailing slash...
 	},
+	Discord: DiscordConfig{
+		BotToken:  "",
+		BotUserID: "",
+
+		OAuthClientID:     "",
+		OAuthClientSecret: "",
+
+		GuildID:           "",
+		MemberRoleID:      "",
+		ShowcaseChannelID: "",
+		LibraryChannelID:  "",
+	},
 	EpisodeGuide: EpisodeGuide{
 		CineraOutputPath: "./annotations/",
 		Projects:         map[string]string{"hero": "code", "riscy": "riscy", "bitwise": "bitwise"},

src/discord/history.go

@@ -167,7 +167,7 @@ func Scrape(ctx context.Context, dbConn *pgxpool.Pool, channelID string, earlies
 				return
 			}
 
-			err := handleHistoryMessage(ctx, dbConn, &msg, true)
+			err := handleHistoryMessage(ctx, dbConn, &msg, createSnippets)
 			if err != nil {
 				errLog := logging.ExtractLogger(ctx).Error()
 				if errors.Is(err, errNotEnoughInfo) {

src/migration/migrations/2021-09-08T004357Z_ImageFileNotNull.go

@@ -0,0 +1,52 @@
+package migrations
+
+import (
+	"context"
+	"time"
+
+	"git.handmade.network/hmn/hmn/src/migration/types"
+	"git.handmade.network/hmn/hmn/src/oops"
+	"github.com/jackc/pgx/v4"
+)
+
+func init() {
+	registerMigration(ImageFileNotNull{})
+}
+
+type ImageFileNotNull struct{}
+
+func (m ImageFileNotNull) Version() types.MigrationVersion {
+	return types.MigrationVersion(time.Date(2021, 9, 8, 0, 43, 57, 0, time.UTC))
+}
+
+func (m ImageFileNotNull) Name() string {
+	return "ImageFileNotNull"
+}
+
+func (m ImageFileNotNull) Description() string {
+	return "Don't allow the filename of an image file to be null"
+}
+
+func (m ImageFileNotNull) Up(ctx context.Context, tx pgx.Tx) error {
+	_, err := tx.Exec(ctx, `
+		ALTER TABLE handmade_imagefile
+			ALTER file SET NOT NULL;
+	`)
+	if err != nil {
+		return oops.New(err, "failed to make imagefile filename not nullable")
+	}
+
+	return nil
+}
+
+func (m ImageFileNotNull) Down(ctx context.Context, tx pgx.Tx) error {
+	_, err := tx.Exec(ctx, `
+		ALTER TABLE handmade_imagefile
+			ALTER file SET NULL;
+	`)
+	if err != nil {
+		return oops.New(err, "failed to make imagefile filename nullable again")
+	}
+
+	return nil
+}

src/models/imagefile.go

@@ -0,0 +1,11 @@
+package models
+
+type ImageFile struct {
+	ID        int    `db:"id"`
+	File      string `db:"file"` // relative to public/media
+	Size      int    `db:"size"`
+	Sha1Sum   string `db:"sha1sum"`
+	Protected bool   `db:"protected"`
+	Height    int    `db:"height"`
+	Width     int    `db:"width"`
+}

src/website/imagefile_helper.go

@@ -11,11 +11,12 @@ import (
 	"os"
 
 	"git.handmade.network/hmn/hmn/src/db"
+	"git.handmade.network/hmn/hmn/src/models"
 	"git.handmade.network/hmn/hmn/src/oops"
 )
 
 type SaveImageFileResult struct {
-	ImageFileID     int
+	ImageFile       *models.ImageFile
 	ValidationError string
 	FatalError      error
 }
@@ -88,15 +89,15 @@ func SaveImageFile(c *RequestContext, dbConn db.ConnOrTx, fileFieldName string,
 		img.Seek(0, io.SeekStart)
 		io.Copy(hasher, img) // NOTE(asaf): Writing to hash.Hash never returns an error according to the docs
 		sha1sum := hasher.Sum(nil)
-		var imageId int
+		// TODO(db): Should use insert helper
-		err = dbConn.QueryRow(c.Context(),
+		imageFile, err := db.QueryOne(c.Context(), dbConn, models.ImageFile{},
 			`
 			INSERT INTO handmade_imagefile (file, size, sha1sum, protected, width, height)
 			VALUES ($1, $2, $3, $4, $5, $6)
-			RETURNING id
+			RETURNING $columns
 			`,
 			filename, header.Size, hex.EncodeToString(sha1sum), false, width, height,
-		).Scan(&imageId)
+		)
 		if err != nil {
 			return SaveImageFileResult{
 				FatalError: oops.New(err, "Failed to insert image file row"),
@@ -104,7 +105,7 @@ func SaveImageFile(c *RequestContext, dbConn db.ConnOrTx, fileFieldName string,
 		}
 
 		return SaveImageFileResult{
-			ImageFileID: imageId,
+			ImageFile: imageFile.(*models.ImageFile),
 		}
 	}
 

src/website/podcast.go

@@ -156,7 +156,7 @@ func PodcastEditSubmit(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(imageSaveResult.FatalError, "Failed to save podcast image"))
 	}
 
-	if imageSaveResult.ImageFileID != 0 {
+	if imageSaveResult.ImageFile != nil {
 		_, err = tx.Exec(c.Context(),
 			`
 			UPDATE handmade_podcast
@@ -168,7 +168,7 @@ func PodcastEditSubmit(c *RequestContext) ResponseData {
 			`,
 			title,
 			description,
-			imageSaveResult.ImageFileID,
+			imageSaveResult.ImageFile.ID,
 			podcastResult.Podcast.ID,
 		)
 		if err != nil {

src/website/user.go

@@ -6,6 +6,7 @@ import (
 	"net/http"
 	"sort"
 	"strings"
+	"time"
 
 	"git.handmade.network/hmn/hmn/src/auth"
 	"git.handmade.network/hmn/hmn/src/config"
@@ -452,11 +453,26 @@ func UserSettingsSave(c *RequestContext) ResponseData {
 	}
 
 	// Update avatar
-	imageSaveResult := SaveImageFile(c, tx, "avatar", 1*1024*1024, fmt.Sprintf("members/avatars/%s", c.CurrentUser.Username))
+	imageSaveResult := SaveImageFile(c, tx, "avatar", 1*1024*1024, fmt.Sprintf("members/avatars/%s-%d", c.CurrentUser.Username, time.Now().UTC().Unix()))
 	if imageSaveResult.ValidationError != "" {
 		return RejectRequest(c, imageSaveResult.ValidationError)
 	} else if imageSaveResult.FatalError != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(imageSaveResult.FatalError, "failed to save new avatar"))
+	} else if imageSaveResult.ImageFile != nil {
+		_, err = tx.Exec(c.Context(),
+			`
+			UPDATE auth_user
+			SET
+				avatar = $2
+			WHERE
+				id = $1
+			`,
+			c.CurrentUser.ID,
+			imageSaveResult.ImageFile.File,
+		)
+		if err != nil {
+			return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to update user"))
+		}
 	}
 
 	err = tx.Commit(c.Context())