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fix-try 1

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holger krekel
2019-09-08 18:40:58 +02:00
parent b32f3f71ad
commit 87c8c5a363
1 changed files with 17 additions and 19 deletions
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36
src/dc_receive_imf.rs
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@@ -1711,31 +1711,29 @@ fn search_chat_ids_by_contact_ids(
params![],
|row| Ok((row.get::<_, u32>(0)?, row.get::<_, u32>(1)?)),
|rows| {
let mut last_chat_id = 0;
let mut matches = 0;
let mut mismatches = 0;
let mut chat2contacts = HashMap<u32, Vec<u32>>::new();
for row in rows {
let (chat_id, contact_id) = row?;
if chat_id != last_chat_id {
if matches == contact_ids.len() && mismatches == 0 {
chat_ids.push(last_chat_id);
let mut contacts: Vec<u32>;
contacts = match chat2contacts.get(chat_id) {
Some(c) => c,
None => {
l = Vec<u32>::default();
chat2contacts.insert(chat_id, l);
l
}
last_chat_id = chat_id;
matches = 0;
mismatches = 0;
}
if contact_id == contact_ids[matches] {
matches += 1;
} else {
mismatches += 1;
contacts.push(contact_id);
}
for (&chat_id, &contacts) in chat2contacts.iter_mut() {
contacts.retain(|x| {
contact_ids.contains(x)
});
if contacts.len() == contact_ids.len() {
chat_ids.push(chat_id)
}
}
if matches == contact_ids.len() && mismatches == 0 {
chat_ids.push(last_chat_id);
}
Ok(())
Ok(())
}
).unwrap(); // TODO: better error handling