File size: 4,593 Bytes
94193b5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/**
 * Sync Types
 *
 * Type definitions for granular sync status tracking across
 * projects, skills, and templates.
 */

/**
 * Sync status for individual items
 */
export type ItemSyncStatus =
  | 'synced'        // In sync with server
  | 'local-newer'   // Local has changes not yet pushed
  | 'server-newer'  // Server has updates to pull
  | 'conflict'      // Both local and server have changes
  | 'local-only'    // Only exists locally
  | 'server-only'   // Only exists on server
  | 'syncing'       // Currently syncing
  | 'error';        // Sync failed

/**
 * Represents a syncable item (project, skill, or template)
 */
export interface SyncableItem {
  id: string;
  name: string;
  type: 'project' | 'skill' | 'template' | 'modelTemplate' | 'interviewTemplate';
  localUpdatedAt: Date | null;
  serverUpdatedAt: Date | null;
  lastSyncedAt: Date | null;
  status: ItemSyncStatus;
}

/**
 * Sync status for a category of items
 */
export interface CategorySyncStatus {
  items: SyncableItem[];
  syncedCount: number;
  localNewerCount: number;
  serverNewerCount: number;
  conflictCount: number;
  localOnlyCount: number;
  serverOnlyCount: number;
}

/**
 * Detailed sync status across all syncable categories
 */
export interface DetailedSyncStatus {
  projects: CategorySyncStatus;
  skills: CategorySyncStatus;
  templates: CategorySyncStatus;
  modelTemplates: CategorySyncStatus;
  interviewTemplates: CategorySyncStatus;
  loading: boolean;
  error: string | null;
}

/**
 * Server status response for skills
 */
export interface SkillSyncStatus {
  id: string;
  name: string;
  updatedAt: string; // ISO string
}

/**
 * Server status response for templates
 */
export interface TemplateSyncStatus {
  id: string;
  name: string;
  updatedAt: string; // ISO string (from importedAt or updatedAt)
}

/**
 * Server status response for model templates
 */
export interface ModelTemplateSyncStatus {
  id: string;
  name: string;
  updatedAt: string; // ISO string
}

/**
 * Server status response for interview templates
 */
export interface InterviewTemplateSyncStatus {
  id: string;
  name: string;
  updatedAt: string; // ISO string
}

/**
 * Server status response for projects
 */
export interface ProjectSyncStatus {
  id: string;
  name: string;
  updatedAt: string; // ISO string
}

/**
 * Enhanced sync status response from server
 */
export interface EnhancedSyncStatusResponse {
  success: boolean;
  projects: ProjectSyncStatus[];
  skills: SkillSyncStatus[];
  templates: TemplateSyncStatus[];
  modelTemplates: ModelTemplateSyncStatus[];
  interviewTemplates: InterviewTemplateSyncStatus[];
  summary: {
    projectCount: number;
    skillCount: number;
    templateCount: number;
    modelTemplateCount: number;
    interviewTemplateCount: number;
    deploymentCount: number;
    lastUpdated: string | null;
    isUninitialized: boolean;
  };
}

/**
 * Calculate category counts from items
 */
export function calculateCategoryCounts(items: SyncableItem[]): Omit<CategorySyncStatus, 'items'> {
  return {
    syncedCount: items.filter(i => i.status === 'synced').length,
    localNewerCount: items.filter(i => i.status === 'local-newer').length,
    serverNewerCount: items.filter(i => i.status === 'server-newer').length,
    conflictCount: items.filter(i => i.status === 'conflict').length,
    localOnlyCount: items.filter(i => i.status === 'local-only').length,
    serverOnlyCount: items.filter(i => i.status === 'server-only').length,
  };
}

/**
 * Calculate sync status using three-way timestamp comparison
 * Reusable for projects, skills, and templates
 */
export function calculateItemSyncStatus(
  localUpdatedAt: Date | null,
  serverUpdatedAt: Date | null,
  lastSyncedAt: Date | null
): ItemSyncStatus {
  // If no local item, it's server-only
  if (!localUpdatedAt) {
    return serverUpdatedAt ? 'server-only' : 'synced';
  }

  // If no server timestamp available, it's local-only
  if (!serverUpdatedAt) {
    return 'local-only';
  }

  // If never synced before, compare timestamps directly
  if (!lastSyncedAt) {
    if (localUpdatedAt > serverUpdatedAt) {
      return 'local-newer';
    } else if (serverUpdatedAt > localUpdatedAt) {
      return 'server-newer';
    }
    return 'synced';
  }

  // Three-way comparison
  const localChanged = localUpdatedAt > lastSyncedAt;
  const serverChanged = serverUpdatedAt > lastSyncedAt;

  if (localChanged && serverChanged) {
    return 'conflict';
  }

  if (localChanged) {
    return 'local-newer';
  }

  if (serverChanged) {
    return 'server-newer';
  }

  return 'synced';
}