89 lines
3.9 KiB
Java
89 lines
3.9 KiB
Java
package io.gitlab.jfronny.libjf.config.impl.dsl;
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import io.gitlab.jfronny.commons.serialize.gson.api.v1.GsonHolders;
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import io.gitlab.jfronny.gson.*;
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import io.gitlab.jfronny.gson.stream.JsonWriter;
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import io.gitlab.jfronny.libjf.LibJf;
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import io.gitlab.jfronny.libjf.config.api.v1.*;
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import io.gitlab.jfronny.libjf.config.impl.entrypoint.JfConfigSafe;
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import io.gitlab.jfronny.libjf.config.impl.watch.JfConfigWatchService;
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import java.io.*;
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import java.nio.file.Files;
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import java.util.Map;
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import java.util.function.Consumer;
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public class DefaultConfigIO {
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public static Consumer<ConfigInstance> loader(String id) {
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return c -> c.getFilePath().ifPresent(path -> {
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if (Files.exists(path)) {
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try (BufferedReader br = Files.newBufferedReader(path)) {
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JsonElement element = JsonParser.parseReader(br);
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if (element.isJsonObject()) loadFrom(element.getAsJsonObject(), c);
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else LibJf.LOGGER.error("Invalid config: Not a JSON object for " + id);
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} catch (Exception e) {
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LibJf.LOGGER.error("Could not read config for " + id, e);
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}
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}
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c.write();
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});
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}
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private static void loadFrom(JsonObject source, ConfigCategory category) {
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for (EntryInfo<?> entry : category.getEntries()) {
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if (source.has(entry.getName())) {
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try {
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entry.loadFromJson(source.get(entry.getName()));
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} catch (IllegalAccessException e) {
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LibJf.LOGGER.error("Could not set config entry value of " + entry.getName(), e);
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}
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} else LibJf.LOGGER.error("Config does not contain entry for " + entry.getName());
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}
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for (Map.Entry<String, ConfigCategory> entry : category.getCategories().entrySet()) {
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if (source.has(entry.getKey())) {
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JsonElement el = source.get(entry.getKey());
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if (el.isJsonObject()) loadFrom(el.getAsJsonObject(), entry.getValue());
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else LibJf.LOGGER.error("Config category is not a JSON object, skipping");
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} else LibJf.LOGGER.error("Config does not contain entry for subcategory " + entry.getKey());
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}
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if (category instanceof DslConfigCategory cat) {
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for (Map.Entry<String, Consumer<JsonElement>> entry : cat.migrations.entrySet()) {
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if (source.has(entry.getKey())) {
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entry.getValue().accept(source.get(entry.getKey()));
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}
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}
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}
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}
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public static Consumer<ConfigInstance> writer(String id) {
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return c -> c.getFilePath().ifPresent(path -> JfConfigWatchService.lock(path, () -> {
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try (BufferedWriter bw = Files.newBufferedWriter(path);
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JsonWriter jw = GsonHolders.CONFIG.getGson().newJsonWriter(bw)) {
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writeTo(jw, c);
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} catch (Exception e) {
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LibJf.LOGGER.error("Could not write config for " + id, e);
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}
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}));
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}
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private static void writeTo(JsonWriter writer, ConfigCategory category) throws IOException {
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category.fix();
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writer.beginObject();
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String val;
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for (EntryInfo<?> entry : category.getEntries()) {
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try {
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entry.writeTo(writer, category.getTranslationPrefix());
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} catch (IllegalAccessException e) {
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LibJf.LOGGER.error("Could not write entry", e);
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}
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}
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for (Map.Entry<String, ConfigCategory> entry : category.getCategories().entrySet()) {
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if ((val = JfConfigSafe.TRANSLATION_SUPPLIER.apply(category.getTranslationPrefix() + entry.getKey() + ".title")) != null)
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writer.comment(val);
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writer.name(entry.getKey());
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writeTo(writer, entry.getValue());
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}
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writer.endObject();
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}
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}
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