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api(contact): add Contact::get_by_id_optional() API

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link2xt
2023-07-02 16:52:12 +00:00
parent fa1924da2b
commit 2a6b7d9766
1 changed files with 37 additions and 18 deletions
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55
src/contact.rs
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@@ -340,6 +340,8 @@ impl Default for VerifiedStatus {
impl Contact { impl Contact {
/// Loads a single contact object from the database. /// Loads a single contact object from the database.
/// ///
/// Returns an error if the contact does not exist.
///
/// For contact ContactId::SELF (1), the function returns sth. /// For contact ContactId::SELF (1), the function returns sth.
/// like "Me" in the selected language and the email address /// like "Me" in the selected language and the email address
/// defined by set_config(). /// defined by set_config().
@@ -347,9 +349,22 @@ impl Contact {
/// For contact ContactId::DEVICE, the function overrides /// For contact ContactId::DEVICE, the function overrides
/// the contact name and status with localized address. /// the contact name and status with localized address.
pub async fn get_by_id(context: &Context, contact_id: ContactId) -> Result<Self> { pub async fn get_by_id(context: &Context, contact_id: ContactId) -> Result<Self> {
let mut contact = context let contact = Self::get_by_id_optional(context, contact_id)
.await?
.with_context(|| format!("contact {contact_id} not found"))?;
Ok(contact)
}
/// Loads a single contact object from the database.
///
/// Similar to [`Contact::get_by_id()`] but returns `None` if the contact does not exist.
pub async fn get_by_id_optional(
context: &Context,
contact_id: ContactId,
) -> Result<Option<Self>> {
if let Some(mut contact) = context
.sql .sql
.query_row( .query_row_optional(
"SELECT c.name, c.addr, c.origin, c.blocked, c.last_seen, "SELECT c.name, c.addr, c.origin, c.blocked, c.last_seen,
c.authname, c.param, c.status c.authname, c.param, c.status
FROM contacts c FROM contacts c
@@ -378,23 +393,27 @@ impl Contact {
Ok(contact) Ok(contact)
}, },
) )
.await?; .await?
if contact_id == ContactId::SELF { {
contact.name = stock_str::self_msg(context).await; if contact_id == ContactId::SELF {
contact.addr = context contact.name = stock_str::self_msg(context).await;
.get_config(Config::ConfiguredAddr) contact.addr = context
.await? .get_config(Config::ConfiguredAddr)
.unwrap_or_default(); .await?
contact.status = context .unwrap_or_default();
.get_config(Config::Selfstatus) contact.status = context
.await? .get_config(Config::Selfstatus)
.unwrap_or_default(); .await?
} else if contact_id == ContactId::DEVICE { .unwrap_or_default();
contact.name = stock_str::device_messages(context).await; } else if contact_id == ContactId::DEVICE {
contact.addr = ContactId::DEVICE_ADDR.to_string(); contact.name = stock_str::device_messages(context).await;
contact.status = stock_str::device_messages_hint(context).await; contact.addr = ContactId::DEVICE_ADDR.to_string();
contact.status = stock_str::device_messages_hint(context).await;
}
Ok(Some(contact))
} else {
Ok(None)
} }
Ok(contact)
} }
/// Returns `true` if this contact is blocked. /// Returns `true` if this contact is blocked.