feat(expo): add TaskList component with etape grouping

xtablo-expo/components/tasks/TaskList.tsx

@@ -0,0 +1,219 @@
+import React, { useMemo, useState } from "react";
+import { View, Text, ScrollView, RefreshControl, StyleSheet, TouchableOpacity } from "react-native";
+import { router } from "expo-router";
+import { Plus } from "lucide-react-native";
+import { useThemeColor } from "@/hooks/useThemeColor";
+import { useColorScheme } from "@/hooks/useColorScheme";
+import { useTasksByTablo } from "@/hooks/tasks";
+import { useTabloEtapes } from "@/hooks/etapes";
+import { useDeleteTask } from "@/hooks/tasks";
+import { useDeleteEtape } from "@/hooks/etapes";
+import { Task, Etape, TASK_STATUSES, TaskStatus } from "@/types/tasks.types";
+import EtapeSection from "./EtapeSection";
+import TaskRow from "./TaskRow";
+
+type TaskListProps = {
+  tabloId: string;
+  onEditEtape: (etape: Etape) => void;
+  onCreateEtape: () => void;
+};
+
+type GroupedTasks = {
+  etape: Etape | null;
+  tasks: Task[];
+};
+
+function groupTasksByEtape(tasks: Task[], etapes: Etape[]): GroupedTasks[] {
+  const groups: GroupedTasks[] = [];
+
+  // One section per etape, ordered by position
+  for (const etape of etapes) {
+    const etapeTasks = tasks.filter((t) => t.parent_task_id === etape.id);
+    groups.push({ etape, tasks: etapeTasks });
+  }
+
+  // "Sans Étape" section for orphaned tasks
+  const orphaned = tasks.filter((t) => !t.parent_task_id);
+  if (orphaned.length > 0 || etapes.length === 0) {
+    groups.push({ etape: null, tasks: orphaned });
+  }
+
+  return groups;
+}
+
+function sortTasksByStatus(tasks: Task[]): { status: TaskStatus; label: string; color: string; tasks: Task[] }[] {
+  return TASK_STATUSES
+    .map((s) => ({
+      ...s,
+      tasks: tasks.filter((t) => t.status === s.value),
+    }))
+    .filter((g) => g.tasks.length > 0);
+}
+
+export default function TaskList({ tabloId, onEditEtape, onCreateEtape }: TaskListProps) {
+  const colorScheme = useColorScheme();
+  const isDark = colorScheme === "dark";
+  const textColor = useThemeColor({ light: "#1f2937", dark: "#f9fafb" }, "text");
+  const subtextColor = useThemeColor({ light: "#6b7280", dark: "#9ca3af" }, "text");
+
+  const { data: tasks, isLoading: tasksLoading, refetch: refetchTasks } = useTasksByTablo(tabloId);
+  const { data: etapes, isLoading: etapesLoading, refetch: refetchEtapes } = useTabloEtapes(tabloId);
+  const { mutate: deleteTask } = useDeleteTask();
+  const { mutate: deleteEtape } = useDeleteEtape();
+
+  const [collapsedSections, setCollapsedSections] = useState<Set<string>>(new Set());
+  const [refreshing, setRefreshing] = useState(false);
+
+  const groups = useMemo(
+    () => groupTasksByEtape(tasks ?? [], etapes ?? []),
+    [tasks, etapes]
+  );
+
+  const toggleSection = (key: string) => {
+    setCollapsedSections((prev) => {
+      const next = new Set(prev);
+      if (next.has(key)) next.delete(key);
+      else next.add(key);
+      return next;
+    });
+  };
+
+  const onRefresh = async () => {
+    setRefreshing(true);
+    await Promise.all([refetchTasks(), refetchEtapes()]);
+    setRefreshing(false);
+  };
+
+  const handleTaskPress = (task: Task) => {
+    router.push(`/task/${task.id}?tabloId=${tabloId}`);
+  };
+
+  const handleDeleteEtape = (etape: Etape) => {
+    deleteEtape({ id: etape.id, tabloId });
+  };
+
+  const isLoading = tasksLoading || etapesLoading;
+
+  if (isLoading && !tasks) {
+    return (
+      <View style={styles.centered}>
+        <Text style={{ color: subtextColor }}>Chargement...</Text>
+      </View>
+    );
+  }
+
+  return (
+    <ScrollView
+      style={styles.container}
+      refreshControl={
+        <RefreshControl refreshing={refreshing} onRefresh={onRefresh} />
+      }
+    >
+      {/* Create etape button */}
+      <TouchableOpacity style={styles.addEtapeButton} onPress={onCreateEtape}>
+        <Plus size={16} color="#3b82f6" />
+        <Text style={styles.addEtapeText}>Nouvelle étape</Text>
+      </TouchableOpacity>
+
+      {groups.map((group) => {
+        const sectionKey = group.etape?.id ?? "no-etape";
+        const isCollapsed = collapsedSections.has(sectionKey);
+        const statusGroups = sortTasksByStatus(group.tasks);
+
+        return (
+          <EtapeSection
+            key={sectionKey}
+            etape={group.etape}
+            taskCount={group.tasks.length}
+            isCollapsed={isCollapsed}
+            onToggle={() => toggleSection(sectionKey)}
+            onEdit={group.etape ? onEditEtape : undefined}
+            onDelete={group.etape ? handleDeleteEtape : undefined}
+          >
+            {statusGroups.map((sg) => (
+              <View key={sg.value}>
+                <View style={styles.statusHeader}>
+                  <View style={[styles.statusDot, { backgroundColor: sg.color }]} />
+                  <Text style={[styles.statusLabel, { color: subtextColor }]}>
+                    {sg.label} ({sg.tasks.length})
+                  </Text>
+                </View>
+                {sg.tasks.map((task) => (
+                  <TaskRow key={task.id} task={task} onPress={handleTaskPress} />
+                ))}
+              </View>
+            ))}
+            {group.tasks.length === 0 && (
+              <View style={styles.emptySection}>
+                <Text style={{ color: subtextColor, fontSize: 13 }}>Aucune tâche</Text>
+              </View>
+            )}
+          </EtapeSection>
+        );
+      })}
+
+      {groups.length === 0 && (
+        <View style={styles.emptyState}>
+          <Text style={[styles.emptyTitle, { color: textColor }]}>Aucune tâche</Text>
+          <Text style={{ color: subtextColor, textAlign: "center" }}>
+            Créez votre première tâche avec le bouton +
+          </Text>
+        </View>
+      )}
+    </ScrollView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+  },
+  centered: {
+    flex: 1,
+    alignItems: "center",
+    justifyContent: "center",
+    paddingTop: 40,
+  },
+  addEtapeButton: {
+    flexDirection: "row",
+    alignItems: "center",
+    gap: 6,
+    paddingHorizontal: 16,
+    paddingVertical: 10,
+  },
+  addEtapeText: {
+    color: "#3b82f6",
+    fontSize: 14,
+    fontWeight: "600",
+  },
+  statusHeader: {
+    flexDirection: "row",
+    alignItems: "center",
+    gap: 6,
+    paddingHorizontal: 16,
+    paddingVertical: 6,
+  },
+  statusDot: {
+    width: 8,
+    height: 8,
+    borderRadius: 4,
+  },
+  statusLabel: {
+    fontSize: 12,
+    fontWeight: "600",
+    textTransform: "uppercase",
+  },
+  emptySection: {
+    paddingHorizontal: 16,
+    paddingVertical: 12,
+  },
+  emptyState: {
+    alignItems: "center",
+    paddingTop: 60,
+    gap: 8,
+  },
+  emptyTitle: {
+    fontSize: 17,
+    fontWeight: "600",
+  },
+});