feat(timeline): add function to clip multi-day blockers to work hours and update timeline rendering

app/src/plugins/tm@_utils/useEmployeeTimeline.ts

@@ -19,6 +19,53 @@ interface Employee {
   work_end: number;
 }
 
+/**
+ * Orezá multi-dňový blocker na segment v rámci jedného dňa a pracovného času.
+ * Blocker začína najskôr na začiatku pracovného času a končí najneskôr na konci pracovného času.
+ *
+ * Príklad: blocker pondelok 12:00 – streda 12:00, pracovný čas 8:00–16:00
+ *   - Pondelok: 12:00–16:00
+ *   - Utorok: 8:00–16:00
+ *   - Streda: 8:00–12:00
+ *
+ * @returns { start: Date, end: Date } ak má segment na daný deň prienik s pracovným časom, inak null
+ */
+function clipBlockerToWorkHoursOnDay(
+  blockerStart: moment.Moment,
+  blockerEnd: moment.Moment,
+  selectedDateStr: string,
+  workStartHours: number,
+  workEndHours: number,
+): { start: Date; end: Date } | null {
+  const dayWorkStart = moment(selectedDateStr)
+    .set({
+      hour: Math.floor(workStartHours),
+      minute: Math.round((workStartHours % 1) * 60),
+      second: 0,
+      millisecond: 0,
+    })
+    .startOf('minute');
+  const dayWorkEnd = moment(selectedDateStr)
+    .set({
+      hour: Math.floor(workEndHours),
+      minute: Math.round((workEndHours % 1) * 60),
+      second: 0,
+      millisecond: 0,
+    })
+    .startOf('minute');
+
+  const clipStart = blockerStart.isBefore(dayWorkStart)
+    ? dayWorkStart
+    : blockerStart;
+  const clipEnd = blockerEnd.isAfter(dayWorkEnd) ? dayWorkEnd : blockerEnd;
+
+  if (!clipEnd.isAfter(clipStart)) {
+    return null;
+  }
+
+  return { start: clipStart.toDate(), end: clipEnd.toDate() };
+}
+
 export function useEmployeeTimeline(
   employee: Ref<Employee | null>,
   date: Ref<Date | string | null>,
@@ -129,7 +176,7 @@ export function useEmployeeTimeline(
       const tasks: any[] = [];
 
       subtasks.forEach((subtask) => {
-        // Check if this is a blocker/adhoc/etc with direct start/end fields (no timeblocks array)
+        // Blocker/adhoc/vacation/… – majú priamo start/end (nie pole timeblocks)
         if (
           !subtask.timeblocks &&
           subtask.start &&
@@ -143,22 +190,42 @@ export function useEmployeeTimeline(
             'office365_blocker',
           ].includes(subtask.type)
         ) {
-          // Skip the blocker being edited
+          // Pri editácii blokera ho na timeline nezobrazujeme
           if (excludeBlockerId && subtask.id === excludeBlockerId) {
             return;
           }
 
-          const blockerDateStr = moment(subtask.start).format('YYYY-MM-DD');
+          const blockerStart = moment(subtask.start);
+          const blockerEnd = moment(subtask.end);
+          const selectedDay = moment(selectedDateStr);
+          // Blocker zobrazíme len ak je vybraný deň v jeho rozsahu (FE kontrola aj pri multi-day z BE)
+          const selectedDayInRange =
+            selectedDay.isSameOrAfter(blockerStart, 'day') &&
+            selectedDay.isSameOrBefore(blockerEnd, 'day');
 
-          if (blockerDateStr === selectedDateStr) {
+          if (selectedDayInRange) {
+            const workStart = emp.work_start ?? 8;
+            const workEnd = emp.work_end ?? 16;
+            const segment = clipBlockerToWorkHoursOnDay(
+              blockerStart,
+              blockerEnd,
+              selectedDateStr,
+              workStart,
+              workEnd,
+            );
+            if (!segment) {
+              return; // na tento deň nemá blocker prienik s pracovným časom
+            }
+
+            const { start: realStart, end: realEnd } = segment;
             const type = subtask.type;
 
             const task = {
               id: subtask.id,
-              start: new Date(subtask.start),
+              start: realStart,
-              end: new Date(subtask.end),
+              end: realEnd,
               master_task: null,
-              date: new Date(subtask.start),
+              date: realStart,
               project_code: null,
               subtask: subtask,
               is_draft: !!subtask.is_draft,
@@ -166,17 +233,17 @@ export function useEmployeeTimeline(
               type,
               _timeblock_id: null,
               _timeblock_is_finished: subtask.is_finished || false,
-              _real_start: new Date(subtask.start),
+              _real_start: realStart,
-              _real_end: new Date(subtask.end),
+              _real_end: realEnd,
             };
 
             tasks.push(task);
           }
         } else {
-          // Determine the correct timeblocks array based on task type
+          // Bežné úlohy – časové bloky z timeblocks (alebo z employees pri draft)
           let timeblocks: any[] | undefined;
 
-          // For draft tasks with employees array, get timeblocks from the matching employee
+          // Draft úlohy: timeblocks hľadáme u zodpovedajúceho zamestnanca
           if (subtask.is_draft && Array.isArray(subtask.employees)) {
             const employeeData = subtask.employees.find(
               (empData: any) => Number(empData.id) === Number(emp.id),
@@ -187,13 +254,11 @@ export function useEmployeeTimeline(
             timeblocks = subtask.timeblocks;
           }
 
-          // Process timeblocks (same logic for both regular and concept tasks)
           timeblocks?.forEach((timeblock: any) => {
             const timeblockDateStr = moment(timeblock.start).format(
               'YYYY-MM-DD',
             );
-
+            // Len bloky na vybraný deň
-            // Only include timeblocks for the selected date
             if (timeblockDateStr === selectedDateStr) {
               let type = 'subtask';
               if (subtask.type === 'office365') type = 'office365';
@@ -221,16 +286,13 @@ export function useEmployeeTimeline(
         }
       });
 
-      // Process draft timeblocks from other employees in the same draft subtask
+      // Draft timeblocky od iných zamestnancov v rámci toho istého draft subtasku
       draftTbs.forEach((timeblock: any) => {
-        // Skip if timeblock doesn't have required fields
         if (!timeblock.start || !timeblock.end) {
           return;
         }
-
         const timeblockDateStr = moment(timeblock.start).format('YYYY-MM-DD');
-
+        // Len bloky na vybraný deň
-        // Only include timeblocks for the selected date
         if (timeblockDateStr === selectedDateStr) {
           const task = {
             id: null, // Draft timeblock doesn't have a subtask ID
@@ -301,7 +363,7 @@ export function useEmployeeTimeline(
   // Calculate total planned time including local edits (for display purposes)
   const totalPlannedTime = computed(() => {
     const scheduled = parseFloat(String(unref(scheduledTime)));
-    
+
     // Calculate duration of other local unsaved timeblocks for the same date
     let localTimeblocksHours = 0;
     if (otherLocalTimeblocks) {
@@ -332,7 +394,6 @@ export function useEmployeeTimeline(
     if (!emp || !d) return '0';
 
     const dailyCapacityHours = emp.work_end - emp.work_start;
-
     return (dailyCapacityHours - totalPlanned).toFixed(1);
   });