BZOD v0.5.0 RC2: multi-user platform, dashboards, analytics, backups and validation

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thakares committed 2026-06-19 14:51:38 +05:30
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use crate::models::{TenantUser, UserApiToken, UserQuotas, UserSession};
use chrono::Utc;
use rusqlite::{params, Connection, OptionalExtension};
// --- User Operations ---
pub fn is_reserved_username(username: &str) -> bool {
let u = username.trim().to_lowercase();
u == "admin" || u == "legacy_admin" || u == "administrator" || u == "system" || u == "root"
}
pub fn create_admin_user(
conn: &Connection,
username: &str,
password_hash: &str,
) -> rusqlite::Result<TenantUser> {
let created_at = Utc::now().to_rfc3339();
let status = "active";
let account_type = "admin";
conn.execute(
"INSERT INTO users (username, password_hash, status, created_at, account_type, metadata)
VALUES (?1, ?2, ?3, ?4, ?5, NULL);",
params![username, password_hash, status, created_at, account_type],
)?;
let id = conn.last_insert_rowid();
// Seed default quotas
conn.execute("INSERT INTO quotas (user_id) VALUES (?1);", params![id])?;
Ok(TenantUser {
id,
username: username.to_string(),
password_hash: password_hash.to_string(),
status: status.to_string(),
created_at,
last_login: None,
account_type: account_type.to_string(),
organization_id: None,
metadata: None,
})
}
pub fn create_user(
conn: &Connection,
username: &str,
password_hash: &str,
account_type: &str,
metadata: Option<&str>,
) -> rusqlite::Result<TenantUser> {
if is_reserved_username(username) {
return Err(rusqlite::Error::SqliteFailure(
rusqlite::ffi::Error::new(rusqlite::ffi::SQLITE_CONSTRAINT),
Some("Username is reserved".to_string()),
));
}
let created_at = Utc::now().to_rfc3339();
let status = "active";
conn.execute(
"INSERT INTO users (username, password_hash, status, created_at, account_type, metadata)
VALUES (?1, ?2, ?3, ?4, ?5, ?6);",
params![
username,
password_hash,
status,
created_at,
account_type,
metadata
],
)?;
let id = conn.last_insert_rowid();
// Seed default quotas
conn.execute("INSERT INTO quotas (user_id) VALUES (?1);", params![id])?;
Ok(TenantUser {
id,
username: username.to_string(),
password_hash: password_hash.to_string(),
status: status.to_string(),
created_at,
last_login: None,
account_type: account_type.to_string(),
organization_id: None,
metadata: metadata.map(|s| s.to_string()),
})
}
pub fn get_user_by_id(conn: &Connection, id: i64) -> rusqlite::Result<Option<TenantUser>> {
conn.query_row(
"SELECT id, username, password_hash, status, created_at, last_login, account_type, organization_id, metadata
FROM users WHERE id = ?1;",
params![id],
|row| {
Ok(TenantUser {
id: row.get(0)?,
username: row.get(1)?,
password_hash: row.get(2)?,
status: row.get(3)?,
created_at: row.get(4)?,
last_login: row.get(5)?,
account_type: row.get(6)?,
organization_id: row.get(7)?,
metadata: row.get(8)?,
})
},
)
.optional()
}
pub fn get_user_by_username(
conn: &Connection,
username: &str,
) -> rusqlite::Result<Option<TenantUser>> {
conn.query_row(
"SELECT id, username, password_hash, status, created_at, last_login, account_type, organization_id, metadata
FROM users WHERE username = ?1;",
params![username],
|row| {
Ok(TenantUser {
id: row.get(0)?,
username: row.get(1)?,
password_hash: row.get(2)?,
status: row.get(3)?,
created_at: row.get(4)?,
last_login: row.get(5)?,
account_type: row.get(6)?,
organization_id: row.get(7)?,
metadata: row.get(8)?,
})
},
)
.optional()
}
pub fn delete_user(conn: &Connection, id: i64) -> rusqlite::Result<()> {
conn.execute("DELETE FROM users WHERE id = ?1;", params![id])?;
Ok(())
}
pub fn update_user_status(conn: &Connection, id: i64, status: &str) -> rusqlite::Result<()> {
conn.execute(
"UPDATE users SET status = ?1 WHERE id = ?2;",
params![status, id],
)?;
Ok(())
}
pub fn update_user_account_type(
conn: &Connection,
id: i64,
account_type: &str,
) -> rusqlite::Result<()> {
conn.execute(
"UPDATE users SET account_type = ?1 WHERE id = ?2;",
params![account_type, id],
)?;
Ok(())
}
pub fn reset_user_password(
conn: &Connection,
id: i64,
new_password_hash: &str,
) -> rusqlite::Result<()> {
conn.execute(
"UPDATE users SET password_hash = ?1 WHERE id = ?2;",
params![new_password_hash, id],
)?;
Ok(())
}
pub fn update_user_last_login(conn: &Connection, id: i64) -> rusqlite::Result<()> {
let now = Utc::now().to_rfc3339();
conn.execute(
"UPDATE users SET last_login = ?1 WHERE id = ?2;",
params![now, id],
)?;
Ok(())
}
pub fn list_users(conn: &Connection) -> rusqlite::Result<Vec<TenantUser>> {
let mut stmt = conn.prepare(
"SELECT id, username, password_hash, status, created_at, last_login, account_type, organization_id, metadata
FROM users ORDER BY username ASC;",
)?;
let rows = stmt.query_map([], |row| {
Ok(TenantUser {
id: row.get(0)?,
username: row.get(1)?,
password_hash: row.get(2)?,
status: row.get(3)?,
created_at: row.get(4)?,
last_login: row.get(5)?,
account_type: row.get(6)?,
organization_id: row.get(7)?,
metadata: row.get(8)?,
})
})?;
let mut users = Vec::new();
for u in rows {
users.push(u?);
}
Ok(users)
}
pub fn log_username_change(
conn: &Connection,
user_id: i64,
old_username: &str,
new_username: &str,
) -> rusqlite::Result<()> {
let now = Utc::now().to_rfc3339();
conn.execute(
"INSERT INTO username_history (user_id, old_username, new_username, changed_at) VALUES (?1, ?2, ?3, ?4);",
params![user_id, old_username, new_username, now],
)?;
conn.execute(
"UPDATE users SET username = ?1 WHERE id = ?2;",
params![new_username, user_id],
)?;
Ok(())
}
// --- Session Operations ---
pub fn create_user_session(
conn: &Connection,
session_id: &str,
user_id: i64,
expires_at_rfc3339: &str,
) -> rusqlite::Result<UserSession> {
let created_at = Utc::now().to_rfc3339();
conn.execute(
"INSERT INTO sessions (id, user_id, expires_at, created_at) VALUES (?1, ?2, ?3, ?4);",
params![session_id, user_id, expires_at_rfc3339, created_at],
)?;
Ok(UserSession {
id: session_id.to_string(),
user_id,
expires_at: expires_at_rfc3339.to_string(),
created_at,
})
}
pub fn get_user_session(
conn: &Connection,
session_id: &str,
) -> rusqlite::Result<Option<UserSession>> {
conn.query_row(
"SELECT id, user_id, expires_at, created_at FROM sessions WHERE id = ?1;",
params![session_id],
|row| {
Ok(UserSession {
id: row.get(0)?,
user_id: row.get(1)?,
expires_at: row.get(2)?,
created_at: row.get(3)?,
})
},
)
.optional()
}
pub fn delete_user_session(conn: &Connection, session_id: &str) -> rusqlite::Result<()> {
conn.execute("DELETE FROM sessions WHERE id = ?1;", params![session_id])?;
Ok(())
}
pub fn cleanup_expired_user_sessions(conn: &Connection) -> rusqlite::Result<usize> {
let now = Utc::now().to_rfc3339();
let count = conn.execute("DELETE FROM sessions WHERE expires_at < ?1;", params![now])?;
Ok(count)
}
// --- Quota Operations ---
pub fn get_user_quotas(conn: &Connection, user_id: i64) -> rusqlite::Result<Option<UserQuotas>> {
conn.query_row(
"SELECT user_id, max_urls, max_landings, max_api_tokens, max_storage_mb,
current_urls, current_landings, current_api_tokens, current_storage_mb
FROM quotas WHERE user_id = ?1;",
params![user_id],
|row| {
Ok(UserQuotas {
user_id: row.get(0)?,
max_urls: row.get(1)?,
max_landings: row.get(2)?,
max_api_tokens: row.get(3)?,
max_storage_mb: row.get(4)?,
current_urls: row.get(5)?,
current_landings: row.get(6)?,
current_api_tokens: row.get(7)?,
current_storage_mb: row.get(8)?,
})
},
)
.optional()
}
pub fn update_user_quotas(
conn: &Connection,
user_id: i64,
max_urls: i64,
max_landings: i64,
max_api_tokens: i64,
max_storage_mb: i64,
) -> rusqlite::Result<()> {
conn.execute(
"UPDATE quotas SET max_urls = ?1, max_landings = ?2, max_api_tokens = ?3, max_storage_mb = ?4
WHERE user_id = ?5;",
params![max_urls, max_landings, max_api_tokens, max_storage_mb, user_id],
)?;
Ok(())
}
pub fn increment_quota_counter(
conn: &Connection,
user_id: i64,
field: &str,
) -> rusqlite::Result<()> {
let sql = match field {
"urls" => "UPDATE quotas SET current_urls = current_urls + 1 WHERE user_id = ?1;",
"landings" => {
"UPDATE quotas SET current_landings = current_landings + 1 WHERE user_id = ?1;"
}
"api_tokens" => {
"UPDATE quotas SET current_api_tokens = current_api_tokens + 1 WHERE user_id = ?1;"
}
_ => return Err(rusqlite::Error::InvalidQuery),
};
conn.execute(sql, params![user_id])?;
Ok(())
}
pub fn decrement_quota_counter(
conn: &Connection,
user_id: i64,
field: &str,
) -> rusqlite::Result<()> {
let sql = match field {
"urls" => "UPDATE quotas SET current_urls = MAX(0, current_urls - 1) WHERE user_id = ?1;",
"landings" => "UPDATE quotas SET current_landings = MAX(0, current_landings - 1) WHERE user_id = ?1;",
"api_tokens" => "UPDATE quotas SET current_api_tokens = MAX(0, current_api_tokens - 1) WHERE user_id = ?1;",
_ => return Err(rusqlite::Error::InvalidQuery),
};
conn.execute(sql, params![user_id])?;
Ok(())
}
pub fn update_quota_storage(
conn: &Connection,
user_id: i64,
storage_mb: i64,
) -> rusqlite::Result<()> {
conn.execute(
"UPDATE quotas SET current_storage_mb = ?1 WHERE user_id = ?2;",
params![storage_mb, user_id],
)?;
Ok(())
}
// --- API Token Operations ---
pub fn create_user_api_token(
conn: &Connection,
user_id: i64,
token_hash: &str,
) -> rusqlite::Result<UserApiToken> {
let created_at = Utc::now().to_rfc3339();
conn.execute(
"INSERT INTO api_tokens (user_id, token_hash, created_at) VALUES (?1, ?2, ?3);",
params![user_id, token_hash, created_at],
)?;
let id = conn.last_insert_rowid();
// Increment api token counter
let _ = increment_quota_counter(conn, user_id, "api_tokens");
Ok(UserApiToken {
id,
user_id,
token_hash: token_hash.to_string(),
created_at,
})
}
pub fn list_user_api_tokens(
conn: &Connection,
user_id: i64,
) -> rusqlite::Result<Vec<UserApiToken>> {
let mut stmt = conn.prepare(
"SELECT id, user_id, token_hash, created_at FROM api_tokens WHERE user_id = ?1 ORDER BY id DESC;",
)?;
let rows = stmt.query_map(params![user_id], |row| {
Ok(UserApiToken {
id: row.get(0)?,
user_id: row.get(1)?,
token_hash: row.get(2)?,
created_at: row.get(3)?,
})
})?;
let mut tokens = Vec::new();
for t in rows {
tokens.push(t?);
}
Ok(tokens)
}
pub fn delete_user_api_token(conn: &Connection, id: i64, user_id: i64) -> rusqlite::Result<()> {
let deleted = conn.execute(
"DELETE FROM api_tokens WHERE id = ?1 AND user_id = ?2;",
params![id, user_id],
)?;
if deleted > 0 {
let _ = decrement_quota_counter(conn, user_id, "api_tokens");
}
Ok(())
}
// --- Global Slug & Quota Reconciliation Helpers ---
pub fn is_slug_available(system_conn: &Connection, slug: &str) -> rusqlite::Result<bool> {
// 1. Check reserved list
let reserved: bool = system_conn
.query_row(
"SELECT EXISTS(SELECT 1 FROM reserved_slugs WHERE slug = ?1);",
[slug],
|row| row.get(0),
)
.unwrap_or(false);
if reserved {
return Ok(false);
}
// 2. Check global slugs
let exists: bool = system_conn
.query_row(
"SELECT EXISTS(SELECT 1 FROM global_slugs WHERE slug = ?1);",
[slug],
|row| row.get(0),
)
.unwrap_or(false);
Ok(!exists)
}
pub fn register_global_slug(
system_conn: &Connection,
slug: &str,
owner_user_id: i64,
target_type: &str,
target_id: &str,
) -> rusqlite::Result<()> {
let now = Utc::now().to_rfc3339();
system_conn.execute(
"INSERT INTO global_slugs (slug, owner_user_id, target_type, target_id, created_at, updated_at, status)
VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7);",
rusqlite::params![slug, owner_user_id, target_type, target_id, now, now, "active"],
)?;
// Insert history
system_conn.execute(
"INSERT INTO slug_history (slug, old_owner_user_id, new_owner_user_id, action, timestamp)
VALUES (?1, NULL, ?2, 'created', ?3);",
rusqlite::params![slug, owner_user_id, now],
)?;
Ok(())
}
pub fn release_global_slug(
system_conn: &Connection,
slug: &str,
owner_user_id: i64,
) -> rusqlite::Result<()> {
let now = Utc::now().to_rfc3339();
system_conn.execute("DELETE FROM global_slugs WHERE slug = ?1;", [slug])?;
// Insert history
system_conn.execute(
"INSERT INTO slug_history (slug, old_owner_user_id, new_owner_user_id, action, timestamp)
VALUES (?1, ?2, NULL, 'released', ?3);",
rusqlite::params![slug, owner_user_id, now],
)?;
Ok(())
}
pub fn soft_delete_global_slug(
system_conn: &Connection,
slug: &str,
owner_user_id: i64,
) -> rusqlite::Result<()> {
let now = Utc::now().to_rfc3339();
system_conn.execute(
"UPDATE global_slugs SET status = 'soft_deleted', deleted_at = ?1 WHERE slug = ?2;",
rusqlite::params![now, slug],
)?;
// Insert history
system_conn.execute(
"INSERT INTO slug_history (slug, old_owner_user_id, new_owner_user_id, action, timestamp)
VALUES (?1, ?2, NULL, 'deleted', ?3);",
rusqlite::params![slug, owner_user_id, now],
)?;
Ok(())
}
pub fn reconcile_user_quotas(
users_conn: &Connection,
user_id: i64,
content_conn: &Connection,
) -> rusqlite::Result<()> {
let urls_count: i64 = content_conn
.query_row("SELECT COUNT(*) FROM urls;", [], |row| row.get(0))
.unwrap_or(0);
let landings_count: i64 = content_conn
.query_row("SELECT COUNT(*) FROM landing_pages;", [], |row| row.get(0))
.unwrap_or(0);
let api_tokens_count: i64 = users_conn
.query_row(
"SELECT COUNT(*) FROM api_tokens WHERE user_id = ?1;",
[user_id],
|row| row.get(0),
)
.unwrap_or(0);
users_conn.execute(
"UPDATE quotas SET current_urls = ?1, current_landings = ?2, current_api_tokens = ?3 WHERE user_id = ?4;",
rusqlite::params![urls_count, landings_count, api_tokens_count, user_id],
)?;
Ok(())
}