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module app;
import jdtalk.core;
import vibe.core.core : runApplication;
import vibe.http.server;
import vibe.http.router;
import std.string;
import std.process : environment;
import std.conv : to;
enum MAX_LIMIT = 100_000;
enum MAX_LIMIT_PATTERN = 100;
__gshared string dataRoot;
__gshared dict_t dicts;
void handleRequest(scope HTTPServerRequest req, scope HTTPServerResponse res)
{
if (req.path == "/") {
long i = 0;
auto limit = req.query.get("limit", "1").to!long;
auto pattern = req.query.get("pattern", null);
auto exactMatch = req.query.get("exact", "false").to!bool;
if (pattern is null && limit > MAX_LIMIT) {
res.bodyWriter.write(format("Requested too many: %d (MAX: %d)\n",
limit, MAX_LIMIT));
return;
}
else if (pattern !is null && limit > MAX_LIMIT_PATTERN) {
res.bodyWriter.write(format("Requested too many for pattern: %d (MAX: %d)\n",
limit, MAX_LIMIT_PATTERN));
return;
}
if (pattern !is null && !searchDict(dicts, pattern)) {
res.bodyWriter.write(format("Word not available in dictionary: %s\n", pattern));
return;
}
while(true) {
string output = talk(dicts);
if (pattern !is null) {
if (exactMatch && !hasWord(pattern, output)) {
continue;
}
else if (!exactMatch && !output.canFind(pattern)) {
continue;
}
}
res.bodyWriter.write(format("%s\n", output));
if (limit > 0) {
i++;
if (i == limit)
break;
}
}
}
}
int main(string[] args)
{
dataRoot = environment["JDTALK_DATA"];
dicts = getData(dataRoot);
auto routes = new URLRouter;
routes.get("/", &handleRequest);
auto settings = new HTTPServerSettings;
settings.port = 8080;
settings.bindAddresses = ["::1", "127.0.0.1"];
auto l = listenHTTP(settings, routes);
scope (exit) l.stopListening();
runApplication();
return 0;
}
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