Limework/skript-db
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Alternative method to provide dynamic arguments into sql query #28

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Govindas merged 8 commits from szumielxd/skript-db:master into master 2025-02-09 10:43:50 +00:00
Conversation 3 Commits 8 Files Changed 8 +23 -11
1 changed files with 23 additions and 11 deletions
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Showing only changes of commit 99be47d4d3 - Show all commits

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src/main/java/com/btk5h/skriptdb/skript/EffExecuteStatement.java
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@ -21,8 +21,10 @@ import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.*;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.regex.Pattern;
@ -52,7 +54,7 @@ public class EffExecuteStatement extends Effect {
static {
Skript.registerEffect(EffExecuteStatement.class,
"[quickly:quickly] execute %string% (in|on) %datasource% " +
"[with arg[ument][s] %-objects%] [and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]");
"[with arg[ument][s] %-objects%] [and store [[the] [keys:generated keys] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]");
}
private Expression<String> query;
@ -62,6 +64,7 @@ public class EffExecuteStatement extends Effect {
private boolean isLocal;
private boolean isList;
private boolean quickly;
private boolean generatedKeys;
private boolean isSync = false;
@Override
@ -82,8 +85,8 @@ public class EffExecuteStatement extends Effect {
.whenComplete((resources, err) -> {
//handle last error syntax data
resetLastSQLError();
if (err instanceof SkriptDBQueryException) {
setLastSQLError(err.getMessage());
if (err instanceof CompletionException && err.getCause() instanceof SkriptDBQueryException) {
setLastSQLError(err.getCause().getMessage());
}
//if local variables are present
//bring back local variables
@ -99,9 +102,9 @@ public class EffExecuteStatement extends Effect {
} else {
isSync = true;
Map<String, Object> resources = null;
resetLastSQLError();
try {
resources = executeStatement(ds, baseVariable, parsedQuery);
resetLastSQLError();
} catch (SkriptDBQueryException err) {
//handle last error syntax data
setLastSQLError(err.getMessage());
@ -141,10 +144,16 @@ public class EffExecuteStatement extends Effect {
String queryString = query.getSingle(e);
int queryArgCount = (int) ARGUMENT_PLACEHOLDER.matcher(queryString).results().count();
if (queryArgCount != args.length) {
Skript.warning("Your query has %d question marks, but you provided %d arguments.");
Skript.warning(String.format("Your query has %d question marks, but you provided %d arguments. (%s) [%s]",
queryArgCount,
args.length,
queryArguments.toString(e, true),
Optional.ofNullable(getTrigger())
.map(Trigger::getDebugLabel)
.orElse("unknown")));
args = Arrays.copyOf(args, queryArgCount);
}
return new Pair<>(query.getSingle(e), List.of(args));
return new Pair<>(query.getSingle(e), Arrays.asList(args));
} else if (query instanceof VariableString && !((VariableString) query).isSimple()) {
return parseVariableQuery(e, (VariableString) query);
}
@ -209,20 +218,19 @@ public class EffExecuteStatement extends Effect {
}
private Map<String, Object> processBaseVariable(String baseVariable, PreparedStatement stmt, boolean hasResultSet) throws SQLException {
Map<String, Object> variableList = new HashMap<>();
if (isList) {
baseVariable = baseVariable.substring(0, baseVariable.length() - 1);
}
if (hasResultSet) {
CachedRowSet crs = SkriptDB.getRowSetFactory().createCachedRowSet();
crs.populate(stmt.getResultSet());
crs.populate(generatedKeys ? stmt.getGeneratedKeys() : stmt.getResultSet());
if (isList) {
return fetchQueryResultSet(crs, baseVariable);
} else {
crs.last();
variableList.put(baseVariable, crs.getRow());
return Map.of(baseVariable, crs.getRow());
}
} else if (!isList) {
//if no results are returned and the specified variable isn't a list variable, put the affected rows count in the variable
@ -253,7 +261,9 @@ public class EffExecuteStatement extends Effect {
}
private PreparedStatement createStatement(Connection conn, Pair<String, List<Object>> query) throws SQLException {
PreparedStatement stmt = conn.prepareStatement(query.getFirst());
PreparedStatement stmt = generatedKeys ?
conn.prepareStatement(query.getFirst(), Statement.RETURN_GENERATED_KEYS)
: conn.prepareStatement(query.getFirst(), Statement.NO_GENERATED_KEYS);
if (query.getSecond() != null) {
Iterator<Object> iter = query.getSecond().iterator();
for (int i = 1; iter.hasNext(); i++) {
@ -328,6 +338,7 @@ public class EffExecuteStatement extends Effect {
}
queryArguments = (Expression<Object>) exprs[2];
}
;
Expression<?> resultHolder = exprs[3];
quickly = parseResult.hasTag("quickly");
if (resultHolder instanceof Variable) {
@ -335,6 +346,7 @@ public class EffExecuteStatement extends Effect {
resultVariableName = varExpr.getName();
isLocal = varExpr.isLocal();
isList = varExpr.isList();
generatedKeys = parseResult.hasTag("keys");
} else if (resultHolder != null) {
Skript.error(resultHolder + " is not a variable");
return false;