working on editor for polls

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>
This commit is contained in:
2026-02-15 10:59:19 +01:00
parent dbc4525e80
commit a25736eff3
9 changed files with 277 additions and 16 deletions

View File

@@ -8,4 +8,6 @@ import java.util.Collection;
public interface PollDb {
Collection<Poll> listPolls(UmbrellaUser user);
Poll loadPoll(String id);
}

View File

@@ -6,6 +6,7 @@ import static de.srsoftware.umbrella.core.ModuleRegistry.userService;
import static de.srsoftware.umbrella.core.constants.Path.LIST;
import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingField;
import static de.srsoftware.umbrella.poll.Constants.CONFIG_DATABASE;
import static java.lang.System.Logger.Level.WARNING;
import com.sun.net.httpserver.HttpExchange;
import de.srsoftware.configuration.Configuration;
@@ -15,6 +16,7 @@ import de.srsoftware.umbrella.core.BaseHandler;
import de.srsoftware.umbrella.core.ModuleRegistry;
import de.srsoftware.umbrella.core.api.PollService;
import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
import de.srsoftware.umbrella.core.model.Poll;
import de.srsoftware.umbrella.core.model.Token;
import de.srsoftware.umbrella.core.model.UmbrellaUser;
@@ -42,15 +44,23 @@ public class PollModule extends BaseHandler implements PollService {
var head = path.pop();
return switch (head) {
case LIST -> getPollList(ex,user.get());
case null, default -> super.doGet(path,ex);
case null -> super.doGet(path,ex);
default -> getPoll(ex,user.get(),head);
};
} catch (UmbrellaException e){
return send(ex,e);
}
}
private boolean getPoll(HttpExchange ex, UmbrellaUser user, String id) throws IOException {
var poll = pollDb.loadPoll(id);
// TODO: check permissions
LOG.log(WARNING,"no permission checks on PollModule.getPoll({0})",id);
return sendContent(ex,poll);
}
private boolean getPollList(HttpExchange ex, UmbrellaUser user) throws IOException {
var list = pollDb.listPolls(user);
var list = pollDb.listPolls(user).stream().map(Poll::toMap);
return sendContent(ex,list);
}
}

View File

@@ -4,6 +4,7 @@ package de.srsoftware.umbrella.poll;
import static de.srsoftware.tools.jdbc.Condition.equal;
import static de.srsoftware.tools.jdbc.Query.SelectQuery.ALL;
import static de.srsoftware.tools.jdbc.Query.select;
import static de.srsoftware.umbrella.core.ModuleRegistry.userService;
import static de.srsoftware.umbrella.core.constants.Field.*;
import static de.srsoftware.umbrella.core.constants.Field.DESCRIPTION;
import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.*;
@@ -12,6 +13,7 @@ import static java.text.MessageFormat.format;
import de.srsoftware.umbrella.core.BaseDb;
import de.srsoftware.umbrella.core.constants.Field;
import de.srsoftware.umbrella.core.constants.Text;
import de.srsoftware.umbrella.core.model.Poll;
import de.srsoftware.umbrella.core.model.UmbrellaUser;
@@ -19,6 +21,7 @@ import java.sql.Connection;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
public class SqliteDb extends BaseDb implements PollDb {
@@ -99,15 +102,54 @@ public class SqliteDb extends BaseDb implements PollDb {
@Override
public Collection<Poll> listPolls(UmbrellaUser user) {
// TODO
try {
var rs = select(ALL).from(TABLE_POLLS).where(USER_ID,equal(user.id())).exec(db);
var sql = "SELECT DISTINCT {0}.*, {5} FROM {0} LEFT JOIN {1} ON {0}.{2} = {1}.{4} WHERE {0}.{3} = ? OR {1}.{3} = ? ORDER BY {6} ASC;";
var ps = db.prepareStatement(format(sql,TABLE_POLLS,TABLE_SHARES, ID, USER_ID, POLL_ID, PERMISSION, NAME));
ps.setLong(1,user.id());
ps.setLong(2, user.id());
var rs = ps.executeQuery();
var list = new ArrayList<Poll>();
while (rs.next()) list.add(Poll.of(rs));
while (rs.next()) {
var poll = Poll.of(rs);
poll.shares().put(user,rs.getLong(PERMISSION));
list.add(poll);
}
return list;
} catch (SQLException sqle){
throw failedToLoadObject(TABLE_POLLS);
}
return List.of();
}
@Override
public Poll loadPoll(String id) {
try {
var rs = select(ALL).from(TABLE_POLLS).where(ID,equal(id)).exec(db);
Poll poll = null;
if (rs.next()) poll = Poll.of(rs);
rs.close();
if (poll == null) throw failedToLoadObject(Text.POLL,id);
rs = select(ALL).from(TABLE_OPTIONS).where(POLL_ID,equal(id)).exec(db);
while (rs.next()) poll.options().add(Poll.Option.of(rs));
rs.close();
rs = select(ALL).from(TABLE_WEIGHTS).where(POLL_ID,equal(id)).exec(db);
while (rs.next()) {
var weight = rs.getInt(WEIGHT);
var descr = rs.getString(DESCRIPTION);
poll.weights().put(weight,descr);
}
rs.close();
rs = select(ALL).from(TABLE_SHARES).where(POLL_ID,equal(id)).exec(db);
var shares = new HashMap<Long,Long>();
while (rs.next()) shares.put(rs.getLong(USER_ID),rs.getLong(PERMISSION));
rs.close();
var users = userService().list(null,null,shares.keySet());
for (var entry : users.entrySet())poll.shares().put(entry.getValue(),shares.get(entry.getKey()));
return poll;
} catch (SQLException e) {
throw failedToLoadObject(Text.POLL,id).causedBy(e);
}
}
}