[feature/frontend] Allow setting alt-text for avatar + header (#3086)

internal/processing/account/get.go

@@ -20,7 +20,6 @@ package account
 import (
 	"context"
 	"errors"
-	"fmt"
 	"net/url"
 
 	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
@@ -36,66 +35,42 @@ func (p *Processor) Get(ctx context.Context, requestingAccount *gtsmodel.Account
 	targetAccount, err := p.state.DB.GetAccountByID(ctx, targetAccountID)
 	if err != nil {
 		if errors.Is(err, db.ErrNoEntries) {
-			return nil, gtserror.NewErrorNotFound(errors.New("account not found"))
+			err := gtserror.New("account not found")
+			return nil, gtserror.NewErrorNotFound(err)
 		}
-		return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error: %w", err))
+		err := gtserror.Newf("db error getting account: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
 	}
 
-	return p.getFor(ctx, requestingAccount, targetAccount)
-}
-
-// GetLocalByUsername processes the given request for account information targeting a local account by username.
-func (p *Processor) GetLocalByUsername(ctx context.Context, requestingAccount *gtsmodel.Account, username string) (*apimodel.Account, gtserror.WithCode) {
-	targetAccount, err := p.state.DB.GetAccountByUsernameDomain(ctx, username, "")
+	blocked, err := p.state.DB.IsEitherBlocked(ctx, requestingAccount.ID, targetAccount.ID)
 	if err != nil {
-		if errors.Is(err, db.ErrNoEntries) {
-			return nil, gtserror.NewErrorNotFound(errors.New("account not found"))
-		}
-		return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error: %w", err))
+		err := gtserror.Newf("db error checking blocks: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
 	}
 
-	return p.getFor(ctx, requestingAccount, targetAccount)
-}
-
-// GetCustomCSSForUsername returns custom css for the given local username.
-func (p *Processor) GetCustomCSSForUsername(ctx context.Context, username string) (string, gtserror.WithCode) {
-	customCSS, err := p.state.DB.GetAccountCustomCSSByUsername(ctx, username)
-	if err != nil {
-		if errors.Is(err, db.ErrNoEntries) {
-			return "", gtserror.NewErrorNotFound(errors.New("account not found"))
-		}
-		return "", gtserror.NewErrorInternalError(fmt.Errorf("db error: %w", err))
-	}
-
-	return customCSS, nil
-}
-
-func (p *Processor) getFor(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (*apimodel.Account, gtserror.WithCode) {
-	var err error
-
-	if requestingAccount != nil {
-		blocked, err := p.state.DB.IsEitherBlocked(ctx, requestingAccount.ID, targetAccount.ID)
+	if blocked {
+		apiAccount, err := p.converter.AccountToAPIAccountBlocked(ctx, targetAccount)
 		if err != nil {
-			return nil, gtserror.NewErrorInternalError(fmt.Errorf("error checking account block: %w", err))
-		}
-
-		if blocked {
-			apiAccount, err := p.converter.AccountToAPIAccountBlocked(ctx, targetAccount)
-			if err != nil {
-				return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting account: %w", err))
-			}
-			return apiAccount, nil
+			err := gtserror.Newf("error converting account: %w", err)
+			return nil, gtserror.NewErrorInternalError(err)
 		}
+		return apiAccount, nil
 	}
 
 	if targetAccount.Domain != "" {
 		targetAccountURI, err := url.Parse(targetAccount.URI)
 		if err != nil {
-			return nil, gtserror.NewErrorInternalError(fmt.Errorf("error parsing url %s: %w", targetAccount.URI, err))
+			err := gtserror.Newf("error parsing account URI: %w", err)
+			return nil, gtserror.NewErrorInternalError(err)
 		}
 
-		// Perform a last-minute fetch of target account to ensure remote account header / avatar is cached.
-		latest, _, err := p.federator.GetAccountByURI(gtscontext.SetFastFail(ctx), requestingAccount.Username, targetAccountURI)
+		// Perform a last-minute fetch of target account to
+		// ensure remote account header / avatar is cached.
+		latest, _, err := p.federator.GetAccountByURI(
+			gtscontext.SetFastFail(ctx),
+			requestingAccount.Username,
+			targetAccountURI,
+		)
 		if err != nil {
 			log.Errorf(ctx, "error fetching latest target account: %v", err)
 		} else {
@@ -105,15 +80,53 @@ func (p *Processor) getFor(ctx context.Context, requestingAccount *gtsmodel.Acco
 	}
 
 	var apiAccount *apimodel.Account
-
-	if requestingAccount != nil && targetAccount.ID == requestingAccount.ID {
+	if targetAccount.ID == requestingAccount.ID {
+		// This is requester's own account,
+		// show additional details.
 		apiAccount, err = p.converter.AccountToAPIAccountSensitive(ctx, targetAccount)
 	} else {
+		// This is a different account,
+		// show the "public" view.
 		apiAccount, err = p.converter.AccountToAPIAccountPublic(ctx, targetAccount)
 	}
 	if err != nil {
-		return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting account: %w", err))
+		err := gtserror.Newf("error converting account: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
 	}
 
 	return apiAccount, nil
 }
+
+// GetWeb returns the web model of a local account by username.
+func (p *Processor) GetWeb(ctx context.Context, username string) (*apimodel.Account, gtserror.WithCode) {
+	targetAccount, err := p.state.DB.GetAccountByUsernameDomain(ctx, username, "")
+	if err != nil {
+		if errors.Is(err, db.ErrNoEntries) {
+			err := gtserror.New("account not found")
+			return nil, gtserror.NewErrorNotFound(err)
+		}
+		err := gtserror.Newf("db error getting account: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	webAccount, err := p.converter.AccountToWebAccount(ctx, targetAccount)
+	if err != nil {
+		err := gtserror.Newf("error converting account: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	return webAccount, nil
+}
+
+// GetCustomCSSForUsername returns custom css for the given local username.
+func (p *Processor) GetCustomCSSForUsername(ctx context.Context, username string) (string, gtserror.WithCode) {
+	customCSS, err := p.state.DB.GetAccountCustomCSSByUsername(ctx, username)
+	if err != nil {
+		if errors.Is(err, db.ErrNoEntries) {
+			return "", gtserror.NewErrorNotFound(gtserror.New("account not found"))
+		}
+		return "", gtserror.NewErrorInternalError(gtserror.Newf("db error: %w", err))
+	}
+
+	return customCSS, nil
+}