aven 0.1.11

Local-first task manager CLI and sync server
Documentation
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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
use anyhow::{Context, Result};
use sqlx::SqliteConnection;

use crate::operations::{ProjectMetadata, set_project_metadata as apply_project_metadata};
use crate::projects::{normalize_key, prefix_base};
use crate::sync::wire::ChangeWire;

use super::payload::{CreateProjectPayload, SetProjectMetadataPayload};
use super::shared::str_payload;

pub(super) async fn delete_project(conn: &mut SqliteConnection, change: &ChangeWire) -> Result<()> {
    let workspace_id = super::shared::workspace_id_payload(conn, change).await?;
    let project_id = resolve_project_for_delete(conn, &workspace_id, change).await?;
    let Some(project_id) = project_id else {
        return Ok(());
    };
    let deleted_at = str_payload(&change.payload, "deleted_at")?;
    sqlx::query(
        "UPDATE projects SET deleted = 1, updated_at = ? WHERE workspace_id = ? AND id = ?",
    )
    .bind(&deleted_at)
    .bind(&workspace_id)
    .bind(&project_id)
    .execute(&mut *conn)
    .await?;
    Ok(())
}

async fn resolve_project_for_delete(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    change: &ChangeWire,
) -> Result<Option<String>> {
    if let Some(local_id) = project_id_alias(conn, workspace_id, &change.entity_id).await? {
        return Ok(Some(local_id));
    }
    let exists = sqlx::query_scalar::<_, i64>(
        "SELECT count(*) FROM projects WHERE workspace_id = ? AND id = ?",
    )
    .bind(workspace_id)
    .bind(&change.entity_id)
    .fetch_one(&mut *conn)
    .await?
        > 0;
    if exists {
        return Ok(Some(change.entity_id.to_string()));
    }
    Ok(None)
}
pub(super) async fn create_project(conn: &mut SqliteConnection, change: &ChangeWire) -> Result<()> {
    let p = CreateProjectPayload::from_change(change)?;
    let workspace_id = super::shared::workspace_id_payload(conn, change).await?;
    let created_at = p.created_at.unwrap_or_else(crate::ids::now);
    ensure_remote_project(
        conn,
        &workspace_id,
        &change.entity_id,
        &p.key,
        &p.name,
        &p.prefix,
        &created_at,
    )
    .await?;
    Ok(())
}

pub(super) async fn set_project_metadata(
    conn: &mut SqliteConnection,
    change: &ChangeWire,
) -> Result<()> {
    let p = SetProjectMetadataPayload::from_change(change)?;
    let workspace_id = super::shared::workspace_id_payload(conn, change).await?;
    validate_project_metadata_payload(&p.key, &p.name, &p.prefix)?;
    let project_id = ensure_project_for_metadata(conn, &workspace_id, change).await?;
    let previous_key = live_project_key_by_id(conn, &workspace_id, &project_id)
        .await?
        .context("project metadata target missing")?;
    let resolved_key = unique_remote_key(conn, &workspace_id, &p.key, Some(&project_id)).await?;
    let resolved_prefix = unique_remote_prefix(
        conn,
        &workspace_id,
        &p.prefix,
        &resolved_key,
        Some(&project_id),
    )
    .await?;
    let workspace = crate::workspaces::workspace_for_id(conn, &workspace_id).await?;
    apply_project_metadata(
        conn,
        &workspace,
        &project_id,
        ProjectMetadata {
            key: &resolved_key,
            name: &p.name,
            prefix: &resolved_prefix,
        },
        false,
    )
    .await?;
    if previous_key != resolved_key {
        crate::operations::rename_config_project_mapping(&workspace, &previous_key, &resolved_key)?;
    }
    Ok(())
}

fn validate_project_metadata_payload(key: &str, name: &str, prefix: &str) -> Result<()> {
    anyhow::ensure!(
        !key.is_empty() && normalize_key(name) == key,
        "error invalid-sync-change project-metadata key"
    );
    anyhow::ensure!(
        (2..=8).contains(&prefix.len()) && prefix.chars().all(|ch| ch.is_ascii_alphanumeric()),
        "error invalid-sync-change project-metadata prefix"
    );
    Ok(())
}

async fn ensure_project_for_metadata(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    change: &ChangeWire,
) -> Result<String> {
    if let Some(local_id) = project_id_alias(conn, workspace_id, &change.entity_id).await? {
        return Ok(local_id);
    }
    if let Some(existing_id) = live_project_by_id(conn, workspace_id, &change.entity_id).await? {
        return Ok(existing_id);
    }
    let key = str_payload(&change.payload, "key")?;
    let name = str_payload(&change.payload, "name")?;
    let prefix = str_payload(&change.payload, "prefix")?;
    ensure_remote_project(
        conn,
        workspace_id,
        &change.entity_id,
        &key,
        &name,
        &prefix,
        &change.created_at,
    )
    .await
}

pub(super) async fn ensure_project_for_payload(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    project_id: &str,
    change: &ChangeWire,
) -> Result<String> {
    let key = str_payload(&change.payload, "project_key")?;
    let name = str_payload(&change.payload, "project_name").unwrap_or_else(|_| key.clone());
    let prefix =
        str_payload(&change.payload, "project_prefix").unwrap_or_else(|_| prefix_base(&key));
    ensure_remote_project(
        conn,
        workspace_id,
        project_id,
        &key,
        &name,
        &prefix,
        &change.created_at,
    )
    .await
}

async fn ensure_remote_project(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    remote_project_id: &str,
    key: &str,
    name: &str,
    prefix: &str,
    created_at: &str,
) -> Result<String> {
    if let Some(local_id) = project_id_alias(conn, workspace_id, remote_project_id).await? {
        return Ok(local_id);
    }
    if let Some(existing_id) = live_project_by_id(conn, workspace_id, remote_project_id).await? {
        return Ok(existing_id);
    }
    if let Some(local_id) = live_project_by_key(conn, workspace_id, key).await? {
        insert_project_alias(conn, workspace_id, remote_project_id, &local_id).await?;
        return Ok(local_id);
    }
    if deleted_project_by_id(conn, workspace_id, remote_project_id).await? {
        restore_remote_project(
            conn,
            workspace_id,
            remote_project_id,
            key,
            name,
            prefix,
            created_at,
        )
        .await?;
        return Ok(remote_project_id.to_string());
    }
    if let Some(local_id) = deleted_project_by_key(conn, workspace_id, key).await? {
        restore_remote_project(conn, workspace_id, &local_id, key, name, prefix, created_at)
            .await?;
        insert_project_alias(conn, workspace_id, remote_project_id, &local_id).await?;
        return Ok(local_id);
    }
    let prefix = unique_remote_prefix(conn, workspace_id, prefix, key, None).await?;
    sqlx::query(
        "INSERT INTO projects(id, workspace_id, key, name, prefix, created_at, updated_at)
         VALUES (?, ?, ?, ?, ?, ?, ?)",
    )
    .bind(remote_project_id)
    .bind(workspace_id)
    .bind(key)
    .bind(name)
    .bind(&prefix)
    .bind(created_at)
    .bind(created_at)
    .execute(&mut *conn)
    .await?;
    Ok(remote_project_id.to_string())
}

async fn live_project_by_id(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    project_id: &str,
) -> Result<Option<String>> {
    sqlx::query_scalar::<_, String>(
        "SELECT id FROM projects WHERE workspace_id = ? AND id = ? AND deleted = 0",
    )
    .bind(workspace_id)
    .bind(project_id)
    .fetch_optional(&mut *conn)
    .await
    .map_err(Into::into)
}

async fn live_project_key_by_id(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    project_id: &str,
) -> Result<Option<String>> {
    sqlx::query_scalar::<_, String>(
        "SELECT key FROM projects WHERE workspace_id = ? AND id = ? AND deleted = 0",
    )
    .bind(workspace_id)
    .bind(project_id)
    .fetch_optional(&mut *conn)
    .await
    .map_err(Into::into)
}

async fn live_project_by_key(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    key: &str,
) -> Result<Option<String>> {
    sqlx::query_scalar::<_, String>(
        "SELECT id FROM projects WHERE workspace_id = ? AND key = ? AND deleted = 0",
    )
    .bind(workspace_id)
    .bind(key)
    .fetch_optional(&mut *conn)
    .await
    .map_err(Into::into)
}

async fn deleted_project_by_id(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    project_id: &str,
) -> Result<bool> {
    Ok(sqlx::query_scalar::<_, i64>(
        "SELECT count(*) FROM projects WHERE workspace_id = ? AND id = ? AND deleted = 1",
    )
    .bind(workspace_id)
    .bind(project_id)
    .fetch_one(&mut *conn)
    .await?
        > 0)
}

async fn deleted_project_by_key(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    key: &str,
) -> Result<Option<String>> {
    sqlx::query_scalar::<_, String>(
        "SELECT id FROM projects WHERE workspace_id = ? AND key = ? AND deleted = 1",
    )
    .bind(workspace_id)
    .bind(key)
    .fetch_optional(&mut *conn)
    .await
    .map_err(Into::into)
}

async fn restore_remote_project(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    project_id: &str,
    key: &str,
    name: &str,
    prefix: &str,
    updated_at: &str,
) -> Result<()> {
    let prefix = unique_remote_prefix(conn, workspace_id, prefix, key, Some(project_id)).await?;
    sqlx::query(
        "UPDATE projects SET name = ?, prefix = ?, updated_at = ?, deleted = 0
         WHERE workspace_id = ? AND id = ?",
    )
    .bind(name)
    .bind(&prefix)
    .bind(updated_at)
    .bind(workspace_id)
    .bind(project_id)
    .execute(&mut *conn)
    .await?;
    Ok(())
}

async fn insert_project_alias(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    remote_project_id: &str,
    local_project_id: &str,
) -> Result<()> {
    sqlx::query(
        "INSERT OR IGNORE INTO project_id_aliases(workspace_id, remote_project_id, local_project_id)
         VALUES (?, ?, ?)",
    )
    .bind(workspace_id)
    .bind(remote_project_id)
    .bind(local_project_id)
    .execute(&mut *conn)
    .await?;
    Ok(())
}

async fn unique_remote_key(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    preferred: &str,
    ignore_project_id: Option<&str>,
) -> Result<String> {
    let mut candidate = preferred.to_string();
    let mut n = 2;
    while sqlx::query_scalar::<_, i64>(
        "SELECT count(*) FROM projects
         WHERE workspace_id = ? AND key = ? AND (? IS NULL OR id != ?)",
    )
    .bind(workspace_id)
    .bind(&candidate)
    .bind(ignore_project_id)
    .bind(ignore_project_id)
    .fetch_one(&mut *conn)
    .await?
        > 0
    {
        candidate = format!("{preferred}-{n}");
        n += 1;
    }
    Ok(candidate)
}

async fn unique_remote_prefix(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    preferred: &str,
    key: &str,
    ignore_project_id: Option<&str>,
) -> Result<String> {
    let base = if preferred.trim().is_empty() {
        prefix_base(key)
    } else {
        preferred.to_string()
    };
    let mut candidate = base.clone();
    let mut n = 2;
    while sqlx::query_scalar::<_, i64>(
        "SELECT count(*) FROM projects
         WHERE workspace_id = ? AND prefix = ? AND (? IS NULL OR id != ?)",
    )
    .bind(workspace_id)
    .bind(&candidate)
    .bind(ignore_project_id)
    .bind(ignore_project_id)
    .fetch_one(&mut *conn)
    .await?
        > 0
    {
        candidate = format!("{}{}", base.chars().take(2).collect::<String>(), n);
        n += 1;
    }
    Ok(candidate)
}

async fn project_id_alias(
    conn: &mut SqliteConnection,
    workspace_id: &str,
    remote_project_id: &str,
) -> Result<Option<String>> {
    Ok(sqlx::query_scalar::<_, String>(
        "SELECT a.local_project_id
         FROM project_id_aliases a
         JOIN projects p ON p.workspace_id = a.workspace_id
          AND p.id = a.local_project_id
          AND p.deleted = 0
         WHERE a.workspace_id = ? AND a.remote_project_id = ?",
    )
    .bind(workspace_id)
    .bind(remote_project_id)
    .fetch_optional(&mut *conn)
    .await?)
}