From fe8d5f23072c40a407723904eb5c54234879d58a Mon Sep 17 00:00:00 2001
From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
Date: Mon, 23 Dec 2024 17:54:44 +0000
Subject: [feature] add support for clients editing statuses and fetching
 status revision history (#3628)

* start adding client support for making status edits and viewing history

* modify 'freshest' freshness window to be 5s, add typeutils test for status -> api edits

* only populate the status edits when specifically requested

* start adding some simple processor status edit tests

* add test editing status but adding a poll

* test edits appropriately adding poll expiry handlers

* finish adding status edit tests

* store both new and old revision emojis in status

* add code comment

* ensure the requester's account is populated before status edits

* add code comments for status edit tests

* update status edit form swagger comments

* remove unused function

* fix status source test

* add more code comments, move media description check back to media process in status create

* fix tests, add necessary form struct tag
---
 internal/api/util/parseform.go | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'internal/api/util/parseform.go')

diff --git a/internal/api/util/parseform.go b/internal/api/util/parseform.go
index 3eab065f2..8bb10012c 100644
--- a/internal/api/util/parseform.go
+++ b/internal/api/util/parseform.go
@@ -18,13 +18,55 @@
 package util
 
 import (
+	"errors"
 	"fmt"
 	"strconv"
+	"strings"
 
 	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 	"github.com/superseriousbusiness/gotosocial/internal/util"
 )
 
+// ParseFocus parses a media attachment focus parameters from incoming API string.
+func ParseFocus(focus string) (focusx, focusy float32, errWithCode gtserror.WithCode) {
+	if focus == "" {
+		return
+	}
+	spl := strings.Split(focus, ",")
+	if len(spl) != 2 {
+		const text = "missing comma separator"
+		errWithCode = gtserror.NewErrorBadRequest(
+			errors.New(text),
+			text,
+		)
+		return
+	}
+	xStr := spl[0]
+	yStr := spl[1]
+	fx, err := strconv.ParseFloat(xStr, 32)
+	if err != nil || fx > 1 || fx < -1 {
+		text := fmt.Sprintf("invalid x focus: %s", xStr)
+		errWithCode = gtserror.NewErrorBadRequest(
+			errors.New(text),
+			text,
+		)
+		return
+	}
+	fy, err := strconv.ParseFloat(yStr, 32)
+	if err != nil || fy > 1 || fy < -1 {
+		text := fmt.Sprintf("invalid y focus: %s", xStr)
+		errWithCode = gtserror.NewErrorBadRequest(
+			errors.New(text),
+			text,
+		)
+		return
+	}
+	focusx = float32(fx)
+	focusy = float32(fy)
+	return
+}
+
 // ParseDuration parses the given raw interface belonging
 // the given fieldName as an integer duration.
 func ParseDuration(rawI any, fieldName string) (*int, error) {
-- 
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