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Code Issues Releases Wiki Activity

Persist classified msgids

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This commit is contained in:
M66B 2021-01-10 17:02:27 +01:00
parent 64f2e30a98
commit bbd8c15c14
2 changed files with 46 additions and 10 deletions
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2
app/src/main/java/eu/faircode/email/EntityOperation.java
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@ -189,7 +189,7 @@ public class EntityOperation {
autounflag = false;
}
boolean auto_classified = message.auto_classified;
boolean auto_classified = false;
if (jargs.opt(2) != null) {
auto_classified = jargs.getBoolean(2);
jargs.remove(2);

54
app/src/main/java/eu/faircode/email/MessageClassifier.java
View file

@ -50,6 +50,7 @@ import javax.mail.internet.InternetAddress;
public class MessageClassifier {
private static boolean loaded = false;
private static boolean dirty = false;
private static final Map<Long, List<String>> accountMsgIds = new HashMap<>();
private static final Map<Long, Map<String, Integer>> classMessages = new HashMap<>();
private static final Map<Long, Map<String, Map<String, Frequency>>> wordClassFrequency = new HashMap<>();
@ -74,6 +75,14 @@ public class MessageClassifier {
// Load data if needed
load(context);
// Initialize account if needed
if (!accountMsgIds.containsKey(folder.account))
accountMsgIds.put(folder.account, new ArrayList<>());
if (!classMessages.containsKey(folder.account))
classMessages.put(folder.account, new HashMap<>());
if (!wordClassFrequency.containsKey(folder.account))
wordClassFrequency.put(folder.account, new HashMap<>());
// Classify texts
String classified = classify(folder.account, folder.name, texts, target == null, context);
@ -87,12 +96,11 @@ public class MessageClassifier {
" re=" + message.auto_classified +
" elapsed=" + elapsed);
dirty = true;
// Auto classify message
if (classified != null &&
!classified.equals(folder.name) &&
!message.auto_classified &&
!TextUtils.isEmpty(message.msgid) &&
!accountMsgIds.get(folder.account).contains(message.msgid) &&
!EntityFolder.JUNK.equals(folder.type)) {
DB db = DB.getInstance(context);
try {
@ -106,10 +114,13 @@ public class MessageClassifier {
db.setTransactionSuccessful();
accountMsgIds.get(folder.account).add(message.msgid);
} finally {
db.endTransaction();
}
}
dirty = true;
} catch (Throwable ex) {
Log.e(ex);
}
@ -154,12 +165,6 @@ public class MessageClassifier {
}
private static String classify(long account, @NonNull String currentClass, @NonNull List<String> texts, boolean added, @NonNull Context context) {
// Initialize data if needed
if (!classMessages.containsKey(account))
classMessages.put(account, new HashMap<>());
if (!wordClassFrequency.containsKey(account))
wordClassFrequency.put(account, new HashMap<>());
State state = new State();
Log.i("Classifier texts=" + texts.size());
@ -442,14 +447,31 @@ public class MessageClassifier {
}
}
JSONArray jclassified = new JSONArray();
for (Long account : accountMsgIds.keySet()) {
JSONObject jaccount = new JSONObject();
jaccount.put("account", account);
jaccount.put("messages", from(accountMsgIds.get(account)));
jclassified.put(jaccount);
}
JSONObject jroot = new JSONObject();
jroot.put("version", 2);
jroot.put("messages", jmessages);
jroot.put("words", jwords);
jroot.put("classified", jclassified);
return jroot;
}
@NonNull
private static JSONArray from(@NonNull List<String> list) throws JSONException {
JSONArray jlist = new JSONArray();
for (String item : list)
jlist.put(item);
return jlist;
}
@NonNull
private static JSONObject from(@NonNull Map<String, Integer> map) throws JSONException {
JSONObject jmap = new JSONObject();
@ -498,6 +520,20 @@ public class MessageClassifier {
} else
Log.w("No words account=" + account);
}
JSONArray jclassified = jroot.getJSONArray("classified");
for (int a = 0; a < jclassified.length(); a++) {
JSONObject jaccount = jclassified.getJSONObject(a);
long account = jaccount.getLong("account");
List<String> ids = accountMsgIds.get(account);
if (ids == null) {
ids = new ArrayList<>();
accountMsgIds.put(account, ids);
}
JSONArray jids = jaccount.getJSONArray("messages");
for (int h = 0; h < jids.length(); h++)
ids.add(jids.getString(h));
}
}
@NonNull