[GM Commands] Split GM Commands Into Separate Files (#1766)

* Split GM commands into their own files

* Code cleanup

zone/gm_commands/npceditmass.cpp

@@ -0,0 +1,194 @@
+#include "../client.h"
+
+void command_npceditmass(Client *c, const Seperator *sep)
+{
+	if (strcasecmp(sep->arg[1], "usage") == 0) {
+		c->Message(
+			Chat::White,
+			"#npceditmass search_column [exact_match: =]search_value change_column change_value (apply)"
+		);
+		return;
+	}
+
+	std::string query = SQL(
+		SELECT
+			COLUMN_NAME
+		FROM
+		INFORMATION_SCHEMA.COLUMNS
+		WHERE
+			table_name = 'npc_types'
+		AND
+		COLUMN_NAME != 'id'
+	);
+
+	std::string search_column, search_value, change_column, change_value;
+	if (sep->arg[1]) {
+		search_column = sep->arg[1];
+	}
+	if (sep->arg[2]) {
+		search_value = sep->arg[2];
+	}
+	if (sep->arg[3]) {
+		change_column = sep->arg[3];
+	}
+	if (sep->arg[4]) {
+		change_value = sep->arg[4];
+	}
+
+	bool valid_change_column = false;
+	bool valid_search_column = false;
+	auto results             = content_db.QueryDatabase(query);
+
+	std::vector<std::string> possible_column_options;
+
+	for (auto row = results.begin(); row != results.end(); ++row) {
+		if (row[0] == change_column) {
+			valid_change_column = true;
+		}
+		if (row[0] == search_column) {
+			valid_search_column = true;
+		}
+
+		possible_column_options.push_back(row[0]);
+	}
+
+	std::string options_glue = ", ";
+
+	if (!valid_search_column) {
+		c->Message(Chat::Red, "You must specify a valid search column. [%s] is not valid", search_column.c_str());
+		c->Message(Chat::Yellow, "Possible columns [%s]", implode(options_glue, possible_column_options).c_str());
+		return;
+	}
+
+	if (!valid_change_column) {
+		c->Message(Chat::Red, "You must specify a valid change column. [%s] is not valid", change_column.c_str());
+		c->Message(Chat::Yellow, "Possible columns [%s]", implode(options_glue, possible_column_options).c_str());
+		return;
+	}
+
+	if (!valid_search_column || !valid_change_column) {
+		c->Message(Chat::Red, "One requested column is invalid");
+		return;
+	}
+
+	query = fmt::format(
+		SQL(
+			select
+			id,
+			name,
+			{ 0 },
+			{ 1 }
+				from
+					npc_types
+				where
+				id IN(
+					select
+				spawnentry.npcID
+				from
+					spawnentry
+				join spawn2 on spawn2.spawngroupID = spawnentry.spawngroupID
+				where
+				spawn2.zone = '{2}' and spawn2.version = {3}
+			)
+		),
+		search_column,
+		change_column,
+		zone->GetShortName(),
+		zone->GetInstanceVersion()
+	);
+
+	std::string status = "(Searching)";
+
+	if (strcasecmp(sep->arg[5], "apply") == 0) {
+		status = "(Applying)";
+	}
+
+	std::vector<std::string> npc_ids;
+
+	bool exact_match = false;
+	if (search_value[0] == '=') {
+		exact_match  = true;
+		search_value = search_value.substr(1);
+	}
+
+	int found_count = 0;
+	results = content_db.QueryDatabase(query);
+	for (auto row = results.begin(); row != results.end(); ++row) {
+
+		std::string npc_id                      = row[0];
+		std::string npc_name                    = row[1];
+		std::string search_column_value         = str_tolower(row[2]);
+		std::string change_column_current_value = row[3];
+
+		if (exact_match) {
+			if (search_column_value.compare(search_value) != 0) {
+				continue;
+			}
+		}
+		else {
+			if (search_column_value.find(search_value) == std::string::npos) {
+				continue;
+			}
+		}
+
+		c->Message(
+			Chat::Yellow,
+			fmt::format(
+				"NPC ({0}) [{1}] ({2}) [{3}] Current ({4}) [{5}] New [{6}] {7}",
+				npc_id,
+				npc_name,
+				search_column,
+				search_column_value,
+				change_column,
+				change_column_current_value,
+				change_value,
+				status
+			).c_str()
+		);
+
+		npc_ids.push_back(npc_id);
+
+		found_count++;
+	}
+
+	std::string saylink = fmt::format(
+		"#npceditmass {} {}{} {} {} apply",
+		search_column,
+		(exact_match ? "=" : ""),
+		search_value,
+		change_column,
+		change_value
+	);
+
+	if (strcasecmp(sep->arg[5], "apply") == 0) {
+		std::string npc_ids_string = implode(",", npc_ids);
+		if (npc_ids_string.empty()) {
+			c->Message(Chat::Red, "Error: Ran into an unknown error compiling NPC IDs");
+			return;
+		}
+
+		content_db.QueryDatabase(
+			fmt::format(
+				"UPDATE `npc_types` SET {} = '{}' WHERE id IN ({})",
+				change_column,
+				change_value,
+				npc_ids_string
+			)
+		);
+
+		c->Message(Chat::Yellow, "Changes applied to (%i) NPC's", found_count);
+		zone->Repop();
+	}
+	else {
+		c->Message(Chat::Yellow, "Found (%i) NPC's that match this search...", found_count);
+
+		if (found_count > 0) {
+			c->Message(
+				Chat::Yellow, "To apply these changes, click <%s> or type [%s]",
+				EQ::SayLinkEngine::GenerateQuestSaylink(saylink, false, "Apply").c_str(),
+				saylink.c_str()
+			);
+		}
+	}
+}
+