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contacts: only sort recent contacts by recency 

Fixes: #1857
This commit is contained in:
Dirk-Jan C. Binnema 2020-12-19 18:42:56 +02:00
parent 9a1e749cc5
commit fb34824232
1 changed files with 10 additions and 5 deletions
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15
lib/mu-contacts.cc
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@ -26,6 +26,7 @@
#include <functional>
#include <algorithm>
#include <regex>
#include <ctime>
#include <utils/mu-utils.hh>
#include <glib.h>
@ -76,13 +77,17 @@ struct ContactInfoEqual {
}
};
constexpr auto RecentOffset{15 * 24 * 3600};
struct ContactInfoLessThan {
ContactInfoLessThan(): recently_{::time({}) - RecentOffset} {}
bool operator()(const Mu::ContactInfo& ci1, const Mu::ContactInfo& ci2) const {
if (ci1.personal != ci2.personal)
return ci1.personal; // personal comes first
if (ci1.last_seen != ci2.last_seen) // more recent comes first
if (ci1.last_seen > recently_)
return ci1.last_seen > ci2.last_seen;
if (ci1.freq != ci2.freq) // more frequent comes first
@ -90,6 +95,9 @@ struct ContactInfoLessThan {
return g_ascii_strcasecmp(ci1.email.c_str(), ci2.email.c_str()) < 0;
}
// only sort recently seen contacts by recency; approx 15 days.
// this changes during the lifetime, but that's all fine.
const time_t recently_;
};
using ContactUMap = std::unordered_map<const std::string, ContactInfo, EmailHash, EmailEqual>;
@ -144,8 +152,6 @@ Contacts::Private::make_personal (const StringVec& personal)
}
}
ContactUMap
Contacts::Private::deserialize(const std::string& serialized) const
{
@ -231,8 +237,7 @@ Contacts::add (ContactInfo&& ci)
auto& ci_existing{it->second};
++ci_existing.freq;
if (ci.last_seen > ci_existing.last_seen) {
// update.
if (ci.last_seen > ci_existing.last_seen) { // update.
wash(ci.name);
ci_existing.name = std::move(ci.name);
ci_existing.email = std::move(ci.email);