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Sprint 2 Step 21: Undo/Redo journal

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Bill
2026-02-06 21:45:02 -07:00
parent b0b917eed1
commit 3b80ff4250
4 changed files with 249 additions and 0 deletions
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106
editor/src/orchestrator_main.cpp
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@@ -127,6 +127,18 @@ json processRequest(const json& request) {
// Add to parent in the specified role
if (isRoleValid(parentNode, role, newNode)) {
parentNode->addChild(role, newNode);
// Record the operation in the journal for undo/redo
json operation = json::object({
{"type", "insertNode"},
{"nodeId", newNode->id},
{"parentId", parentId},
{"role", role},
{"concept", conceptType},
{"properties", properties}
});
g_orchestrator->recordOperation(operation);
response["result"] = toJson(newNode); // Return the inserted node as JSON
} else {
delete newNode; // Clean up the node if insertion failed
@@ -145,6 +157,100 @@ json processRequest(const json& request) {
});
}
}
else if (method == "setNodeProperty") {
try {
std::string nodeId = request.at("params").at("nodeId");
std::string property = request.at("params").at("property");
json value = request.at("params").at("value");
// Get the old value for undo
ASTNode* node = findNodeById(g_orchestrator->getAST(), nodeId);
if (!node) {
response["error"] = json::object({
{"code", -32602},
{"message", "Node not found: " + nodeId}
});
} else {
// Store old value for undo
json oldValue;
if (node->conceptType == "Function" && property == "name") {
oldValue = static_cast<Function*>(node)->name;
} else if (node->conceptType == "Variable" && property == "name") {
oldValue = static_cast<Variable*>(node)->name;
} else if (node->conceptType == "Parameter" && property == "name") {
oldValue = static_cast<Parameter*>(node)->name;
} else {
response["error"] = json::object({
{"code", -32603},
{"message", "Cannot set property '" + property + "' on node type '" + node->conceptType + "'"}
});
return response;
}
// Set the property on the node
bool success = setNodeProperty(node, property, value);
if (success) {
// Record the operation in the journal for undo/redo
json operation = json::object({
{"type", "setNodeProperty"},
{"nodeId", nodeId},
{"property", property},
{"oldValue", oldValue},
{"newValue", value}
});
g_orchestrator->recordOperation(operation);
response["result"] = true;
} else {
response["error"] = json::object({
{"code", -32603},
{"message", "Cannot set property '" + property + "' on node type '" + node->conceptType + "'"}
});
}
}
} catch (...) {
response["error"] = json::object({
{"code", -32600},
{"message", "Invalid parameters for setNodeProperty"}
});
}
}
else if (method == "undo") {
try {
bool success = g_orchestrator->undoLastOperation();
if (success) {
response["result"] = true;
} else {
response["error"] = json::object({
{"code", -32603},
{"message", "No operations to undo"}
});
}
} catch (...) {
response["error"] = json::object({
{"code", -32600},
{"message", "Error during undo operation"}
});
}
}
else if (method == "redo") {
try {
bool success = g_orchestrator->redoLastOperation();
if (success) {
response["result"] = true;
} else {
response["error"] = json::object({
{"code", -32603},
{"message", "No operations to redo"}
});
}
} catch (...) {
response["error"] = json::object({
{"code", -32600},
{"message", "Error during redo operation"}
});
}
}
else {
response["error"] = json::object({
{"code", -32601},