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// this script removes specified items from inventories and storage
import { CharParser, CharWriter } from "./char.ts";
import { StorageParser, StorageWriter } from "./storage.ts";
import { ItemDB } from "./itemdb.ts";
const args: string[] = Deno.args.slice(1);
const to_remove: Set<number> = new Set();
const char_parser = new CharParser();
const storage_parser = new StorageParser();
const char_writer = new CharWriter();
const storage_writer = new StorageWriter();
const item_db = new ItemDB();
const stats = {
inventory: {
removed: 0,
pruned: 0,
stub: 0,
chars: 0,
},
storage: {
removed: 0,
pruned: 0,
stub: 0,
wiped: 0,
synced: 0,
accounts: 0,
},
};
const flags = {
dry_run: false,
};
(async () => {
const items_by_id = new Map(); // holds full item info
const items_by_name = new Map(); // holds references to the former
for await (let item of item_db.readDB()) {
items_by_id.set(+item.id, item);
items_by_name.set(item.name, +item.id);
}
const itemToNumber = (name: string|number): number => {
if (isNaN(name as number)) {
const item_id = items_by_name.get(name);
if (item_id) {
return +item_id;
} else {
console.error(`cannot find item '${name}' in the item db`);
throw new Error("item not found");
}
} else {
return +name;
}
}
const itemToString = (id: string|number): string => {
if (isNaN(id as number)) {
return `${id}`;
} else {
const item = items_by_id.get(+id);
if (item) {
return item.name;
} else {
console.error(`cannot find item ID ${id} in the item db`);
throw new Error("item not found");
}
}
}
if (args.length < 1) {
throw new RangeError("no items given!");
}
// flag parsing
for (let opt of args) {
if (opt.startsWith("--")) {
switch (opt.slice(2)) {
case "dry":
case "dry-run":
flags.dry_run = true;
break;
default:
throw new SyntaxError(`unknown flag: ${opt}`);
}
args.shift();
}
break; // no more flags
}
// item parsing
for (let arg of args.join(",").split(",")) {
if (arg.includes("-") || arg.includes("..")) {
const range = arg.split("-").join("..").split("..");
let from = itemToNumber(range[0]), to = itemToNumber(range[1]);
if (from > to) {
[from, to] = [to, from];
}
for (let i = from; i <= to; ++i) {
to_remove.add(i);
}
} else {
to_remove.add(itemToNumber(arg));
}
}
console.info("\nThe following items will be removed:");
for (let item of to_remove) {
console.info(`[${item}]: ${itemToString(item)}`);
}
// inventory:
for await (let char of char_parser.readDB()) {
let items_filtered = []; // this is not a Set because some items don't stack
let mod = false;
for (let item of char.items) {
if (!items_by_id.has(+item.nameid)) {
console.log(`removing ${+item.amount || 1}x non-existant item ID ${item.nameid} from inventory of character ${char.name} [${char.account_id}:${char.char_id}]`);
stats.inventory.pruned += +item.amount;
mod = true;
} else if (+item.amount < 1) {
console.log(`removing stub of item ${itemToString(item.nameid)} [${item.nameid}] from inventory of character ${char.name} [${char.account_id}:${char.char_id}]`);
stats.inventory.stub++;
mod = true;
} else if (to_remove.has(+item.nameid)) {
console.log(`removing ${item.amount}x ${itemToString(item.nameid)} [${item.nameid}] from inventory of character ${char.name} [${char.account_id}:${char.char_id}]`);
stats.inventory.removed += +item.amount;
mod = true;
} else {
items_filtered.push(item);
}
}
if (mod)
stats.inventory.chars++;
char.items = items_filtered;
await char_writer.write(char);
}
await char_writer.finalize(!!flags.dry_run);
// storage:
for await (let storage of storage_parser.readDB()) {
let items_filtered = []; // this is not a Set because some items don't stack
let mod = false;
for (let item of storage.items) {
if (!items_by_id.has(+item.nameid)) {
console.log(`removing ${+item.amount || 1}x non-existant item ID ${item.nameid} from storage of account ${storage.account_id}`);
stats.storage.pruned += +item.amount;
storage.storage_amount--;
mod = true;
} else if (+item.amount < 1) {
console.log(`removing stub of item ${itemToString(item.nameid)} [${item.nameid}] from storage of account ${storage.account_id}`);
stats.storage.stub++;
storage.storage_amount--;
mod = true;
} else if (to_remove.has(+item.nameid)) {
console.log(`removing ${item.amount}x ${itemToString(item.nameid)} [${item.nameid}] from storage of account ${storage.account_id}`);
stats.storage.removed += +item.amount;
storage.storage_amount--;
mod = true;
} else {
items_filtered.push(item);
}
}
if (mod)
stats.storage.accounts++;
storage.items = items_filtered;
if (+storage.storage_amount !== storage.items.length) {
const old_sync = +storage.storage_amount;
storage.storage_amount = storage.items.length;
console.log(`fixing sync of storage for account ${storage.account_id}: ${old_sync} => ${storage.storage_amount}`);
stats.storage.synced++;
}
if (storage.storage_amount >= 1) {
await storage_writer.write(storage);
} else {
console.log(`storage of account ${storage.account_id} is now empty: removing it from the storage db`);
stats.storage.wiped++;
}
}
await storage_writer.finalize(!!flags.dry_run);
console.info("\n=== all done ===");
console.info(`removed ${stats.inventory.removed} existant, ${stats.inventory.pruned} non-existant and ${stats.inventory.stub} stub items from the inventory of ${stats.inventory.chars} characters`);
console.info(`removed ${stats.storage.removed} existant, ${stats.storage.pruned} non-existant and ${stats.storage.stub} stub items from the storage of ${stats.storage.accounts} accounts`);
console.info(`removed ${stats.storage.wiped} empty storage entries from the storage db`);
console.info(`fixed storage sync of ${stats.storage.synced} accounts`);
if (flags.dry_run) {
console.warn("(DRY RUN) no file modified");
}
})()
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