From 8e39ebb2f5d3a334dfea9e0e7c7cabf46d5e5414 Mon Sep 17 00:00:00 2001
From: Henrik Giesel <hengiesel@gmail.com>
Date: Wed, 20 Jan 2021 21:49:01 +0100
Subject: [PATCH] Make weekday labels localizable

---
 ftl/core/statistics.ftl        |  7 +++++++
 ts/graphs/CalendarGraph.svelte |  2 +-
 ts/graphs/calendar.ts          | 12 ++++++++++--
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/ftl/core/statistics.ftl b/ftl/core/statistics.ftl
index 0b5fc5eb5..5c4353717 100644
--- a/ftl/core/statistics.ftl
+++ b/ftl/core/statistics.ftl
@@ -156,6 +156,13 @@ statistics-hours-subtitle = Review success rate for each hour of the day.
 # shown when graph is empty
 statistics-no-data = NO DATA
 statistics-calendar-title = Calendar
+statistics-calendar-label-sunday = S
+statistics-calendar-label-monday = M
+statistics-calendar-label-tuesday = T
+statistics-calendar-label-wednesday = W
+statistics-calendar-label-thursday = T
+statistics-calendar-label-friday = F
+statistics-calendar-label-saturday = S
 
 ## An amount of elapsed time, used in the graphs to show the amount of
 ## time spent studying. For example, English would show "5s" for 5 seconds,
diff --git a/ts/graphs/CalendarGraph.svelte b/ts/graphs/CalendarGraph.svelte
index c11606c09..910ed6565 100644
--- a/ts/graphs/CalendarGraph.svelte
+++ b/ts/graphs/CalendarGraph.svelte
@@ -25,7 +25,7 @@
     let targetYear = maxYear;
 
     $: if (sourceData) {
-        graphData = gatherData(sourceData);
+        graphData = gatherData(sourceData, i18n);
     }
 
     $: {
diff --git a/ts/graphs/calendar.ts b/ts/graphs/calendar.ts
index f9ddc55bf..3afbc02f2 100644
--- a/ts/graphs/calendar.ts
+++ b/ts/graphs/calendar.ts
@@ -41,7 +41,7 @@ interface DayDatum {
     date: Date;
 }
 
-export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
+export function gatherData(data: pb.BackendProto.GraphsOut, i18n: I18n): GraphData {
     const reviewCount = new Map<number, number>();
 
     for (const review of data.revlog as pb.BackendProto.RevlogEntry[]) {
@@ -64,7 +64,15 @@ export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
             ? timeSaturday
             : timeSunday;
 
-    const weekdayLabels = ["S", "M", "T", "W", "T", "F", "S"];
+    const weekdayLabels = [
+        i18n.tr(i18n.TR.STATISTICS_CALENDAR_LABEL_SUNDAY),
+        i18n.tr(i18n.TR.STATISTICS_CALENDAR_LABEL_MONDAY),
+        i18n.tr(i18n.TR.STATISTICS_CALENDAR_LABEL_TUESDAY),
+        i18n.tr(i18n.TR.STATISTICS_CALENDAR_LABEL_WEDNESDAY),
+        i18n.tr(i18n.TR.STATISTICS_CALENDAR_LABEL_THURSDAY),
+        i18n.tr(i18n.TR.STATISTICS_CALENDAR_LABEL_FRIDAY),
+        i18n.tr(i18n.TR.STATISTICS_CALENDAR_LABEL_SATURDAY),
+    ];
 
     for (let i = 0; i < data.firstWeekday; i++) {
         const shifted = weekdayLabels.shift() as string;