ItemData module for Wanikani Open Framework
当前为
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://updategreasyfork.deno.dev/scripts/38580/611211/Wanikani%20Open%20Framework%20-%20ItemData%20module.js
// ==UserScript==
// @name Wanikani Open Framework - ItemData module
// @namespace rfindley
// @description ItemData module for Wanikani Open Framework
// @version 1.0.13
// @copyright 2018+, Robin Findley
// @license MIT; http://opensource.org/licenses/MIT
// ==/UserScript==
(function(global) {
//########################################################################
//------------------------------
// Published interface.
//------------------------------
global.wkof.ItemData = {
presets: {},
registry: {
sources: {},
indices: {},
},
get_items: get_items,
get_index: get_index,
pause_ready_event: pause_ready_event
};
//########################################################################
function promise(){var a,b,c=new Promise(function(d,e){a=d;b=e;});c.resolve=a;c.reject=b;return c;}
function split_list(str) {return str.replace(/^\s+|\s*(,)\s*|\s+$/g, '$1').split(',').filter(function(name) {return (name.length > 0);});}
//------------------------------
// Get the items specified by the configuration.
//------------------------------
function get_items(config, global_options) {
// Default to WK 'subjects' only.
if (!config) config = {wk_items:{}};
// Allow comma-separated list of WK-only endpoints.
if (typeof config === 'string') {
var endpoints = split_list(config)
var config = {wk_items:{options:{}}};
for (var idx in endpoints)
config.wk_items.options[endpoints[idx]] = true;
}
// Fetch the requested endpoints.
var fetch_promise = promise();
var items = [];
var remaining = 0;
for (var cfg_name in config) {
var cfg = config[cfg_name];
var spec = wkof.ItemData.registry.sources[cfg_name];
if (!spec || typeof spec.fetcher !== 'function') {
console.log('wkof.ItemData.get_items() - Config "'+cfg_name+'" not registered!');
continue;
}
remaining++;
spec.fetcher(cfg, global_options)
.then(function(data){
var filter_promise;
if (typeof spec === 'object')
filter_promise = apply_filters(data, cfg, spec);
else
filter_promise = Promise.resolve(data);
filter_promise.then(function(data){
items = items.concat(data);
remaining--;
if (!remaining) fetch_promise.resolve(items);
});
})
.catch(function(e){
if (e) throw e;
console.log('wkof.ItemData.get_items() - Failed for config "'+cfg_name+'"');
remaining--;
if (!remaining) fetch_promise.resolve(items);
});
}
if (remaining === 0) fetch_promise.resolve(items);
return fetch_promise;
}
//------------------------------
// Get the wk_items specified by the configuration.
//------------------------------
function get_wk_items(config, options) {
var cfg_options = config.options || {};
options = options || {};
var now = new Date().getTime();
// Endpoints that we can fetch (subjects MUST BE FIRST!!)
var available_endpoints = ['subjects','assignments','review_statistics','study_materials'];
var spec = wkof.ItemData.registry.sources.wk_items;
for (var filter_name in config.filters) {
var filter_spec = spec.filters[filter_name];
if (!filter_spec || typeof filter_spec.set_options !== 'function') continue;
var filter_cfg = config.filters[filter_name];
filter_spec.set_options(cfg_options, filter_cfg.value);
}
// Fetch all of the endpoints
var ep_promises = [];
for (var idx in available_endpoints) {
var ep_name = available_endpoints[idx];
if (ep_name === 'subjects' || cfg_options[ep_name] === true)
ep_promises.push(
wkof.Apiv2.get_endpoint(ep_name, options)
.then(process_data.bind(null, ep_name))
);
}
return Promise.all(ep_promises)
.then(function(all_data){
return all_data[0];
});
//============
function process_data(ep_name, ep_data) {
if (ep_name === 'subjects') return ep_data;
// Merge with 'subjects' when 'subjects' is done fetching.
return ep_promises[0].then(cross_link.bind(null, ep_name, ep_data));
}
//============
function cross_link(ep_name, ep_data, subjects) {
for (var id in ep_data) {
var record = ep_data[id];
var subject_id = record.data.subject_id;
subjects[subject_id][ep_name] = record.data;
}
}
}
//------------------------------
// Filter the items array according to the specified filters and options.
//------------------------------
function apply_filters(items, config, spec) {
var prep_promises = [];
var options = config.options || {};
var filters = [];
for (var filter_name in config.filters) {
var filter_cfg = config.filters[filter_name];
if (typeof filter_cfg !== 'object' || filter_cfg.value === undefined)
filter_cfg = {value:filter_cfg};
var filter_value = filter_cfg.value;
var filter_spec = spec.filters[filter_name];
if (filter_spec === undefined) throw new Error('wkof.ItemData.get_item() - Invalid filter "'+filter_name+'"');
if (typeof filter_spec.filter_value_map === 'function')
filter_value = filter_spec.filter_value_map(filter_cfg.value);
if (typeof filter_spec.prepare === 'function') {
var result = filter_spec.prepare(filter_value);
if (result instanceof Promise) prep_promises.push(result);
}
filters.push({
name: filter_name,
func: filter_spec.filter_func,
filter_value: filter_value,
invert: (filter_cfg.invert === true)
});
}
if (options.include_hidden !== true) {
filters.push({
name: 'remove_deleted',
func: function(filter_value, item){return item.data.hidden_at === null;},
filter_value: true,
invert: false
});
}
return Promise.all(prep_promises).then(function(){
var result = [];
var max_level = Math.max(wkof.user.max_level_granted_by_subscription, wkof.user.override_max_level || 0);
for (var item_idx in items) {
var keep = true;
var item = items[item_idx];
if (item.data.level > max_level) continue;
for (var filter_idx in filters) {
var filter = filters[filter_idx];
try {
keep = filter.func(filter.filter_value, item);
if (filter.invert) keep = !keep;
if (!keep) break;
} catch(e) {
keep = false;
break;
}
}
if (keep) result.push(item);
}
return result;
});
}
//------------------------------
// Return the items indexed by an indexing function.
//------------------------------
function get_index(items, index_name) {
var index_func = wkof.ItemData.registry.indices[index_name];
if (typeof index_func !== 'function') throw new Error('wkof.ItemData.index_by() - Invalid index function "'+index_name+'"');
return index_func(items);
}
//------------------------------
// Register wk_items data source.
//------------------------------
wkof.ItemData.registry.sources['wk_items'] = {
description: 'Wanikani',
fetcher: get_wk_items,
options: {
assignments: {
type: 'checkbox',
label: 'Assignments',
default: false,
hover_tip: 'Include the "/assignments" endpoint (SRS status, burn status, progress dates)'
},
review_statistics: {
type: 'checkbox',
label: 'Review Statistics',
default: false,
hover_tip: 'Include the "/review_statistics" endpoint:\n * Per-item review count\n *Correct/incorrect count\n * Longest streak'
},
study_materials: {
type: 'checkbox',
label: 'Study Materials',
default: false,
hover_tip: 'Include the "/study_materials" endpoint:\n * User synonyms\n * User notes'
},
},
filters: {
item_type: {
type: 'multi',
label: 'Item type',
content: {radical:'Radicals',kanji:'Kanji',vocabulary:'Vocabulary'},
default: [],
filter_value_map: item_type_to_arr,
filter_func: function(filter_value, item){return filter_value[item.object] === true;},
hover_tip: 'Filter by item type (radical, kanji, vocabulary)',
},
level: {
type: 'text',
label: 'Level',
placeholder: '(e.g. "1..3,5")',
default: '',
filter_value_map: levels_to_arr,
filter_func: function(filter_value, item){return filter_value[item.data.level] === true;},
hover_tip: 'Filter by Wanikani level\nExamples:\n "*" (All levels)\n "1..3,5" (Levels 1 through 3, and level 5)\n "1..-1" (From level 1 to your current level minus 1)\n "-5..+0" (Your current level and previous 5 levels)\n "+1" (Your next level)',
},
srs: {
type: 'multi',
label: 'SRS Level',
content: {lock:'Locked',init:'Initiate (Lesson Queue)',appr1:'Apprentice 1',appr2:'Apprentice 2',appr3:'Apprentice 3',appr4:'Apprentice 4',guru1:'Guru 1',guru2:'Guru 2',mast:'Master',enli:'Enlightened',burn:'Burned'},
default: [],
set_options: function(options){options.assignments = true;},
filter_value_map: srs_to_arr,
filter_func: function(filter_value, item){return filter_value[(item.assignments && item.assignments.unlocked_at ? item.assignments.srs_stage : -1)] === true;},
hover_tip: 'Filter by SRS level (Apprentice 1, Apprentice 2, ..., Burn)',
},
have_burned: {
type: 'checkbox',
label: 'Have burned',
default: true,
set_options: function(options){options.assignments = true;},
filter_func: function(filter_value, item){return (item.assignments.burned_at !== null) === filter_value;},
hover_tip: 'Filter items by whether they have ever been burned.\n * If checked, select burned items (including resurrected)\n * If unchecked, select items that have never been burned',
},
}
};
//------------------------------
// Macro to build a function to index by a specific field.
// Set make_subarrays to true if more than one item can share the same field value (e.g. same item_type).
//------------------------------
function make_index_func(name, field, entry_type) {
var fn = '';
fn +=
'var index = {}, value;\n'+
'for (var idx in items) {\n'+
' var item = items[idx];\n'+
' try {\n'+
' value = '+field+';\n'+
' } catch(e) {continue;}\n'+
' if (value === null || value === undefined) continue;\n';
if (entry_type === 'array') {
fn +=
' if (index[value] === undefined) {\n'+
' index[value] = [item];\n'+
' continue;\n'+
' }\n';
} else {
fn +=
' if (index[value] === undefined) {\n'+
' index[value] = item;\n'+
' continue;\n'+
' }\n';
if (entry_type === 'single_or_array') {
fn +=
' if (!Array.isArray(index[value]))\n'+
' index[value] = [index[value]];\n';
}
}
fn +=
' index[value].push(item);\n'+
'}\n'+
'return index;'
wkof.ItemData.registry.indices[name] = new Function('items', fn);
}
// Build some index functions.
make_index_func('item_type', 'item.object', 'array');
make_index_func('level', 'item.data.level', 'array');
make_index_func('slug', 'item.data.slug', 'single_or_array');
make_index_func('srs_stage', 'item.assignments.srs_stage', 'array');
make_index_func('srs_stage_name', 'item.assignments.srs_stage_name', 'array');
make_index_func('subject_id', 'item.id', 'single');
//------------------------------
// Index by reading
//------------------------------
wkof.ItemData.registry.indices['reading'] = function(items) {
var index = {};
for (var idx in items) {
var item = items[idx];
if (!item.hasOwnProperty('data') || !item.data.hasOwnProperty('readings')) continue;
if (!Array.isArray(item.data.readings)) continue;
var readings = item.data.readings;
for (var idx2 in readings) {
var reading = readings[idx2].reading;
if (reading === 'None') continue;
if (!index[reading]) index[reading] = [];
index[reading].push(item);
}
}
return index;
}
//------------------------------
// Given an array of item type criteria (e.g. ['rad', 'kan', 'voc']), return
// an array containing 'true' for each item type contained in the criteria.
//------------------------------
function item_type_to_arr(filter_value) {
var xlat = {rad:'radical',kan:'kanji',voc:'vocabulary'};
var arr = {}, value;
if (typeof filter_value === 'string') filter_value = split_list(filter_value);
if (typeof filter_value !== 'object') return {};
if (Array.isArray(filter_value)) {
for (var idx in filter_value) {
value = filter_value[idx];
value = xlat[value] || value;
arr[value] = true;
}
} else {
for (value in filter_value) {
arr[xlat[value] || value] = (filter_value[value] === true);
}
}
return arr;
}
//------------------------------
// Given an array of srs criteria (e.g. ['mast', 'enli', 'burn']), return an
// array containing 'true' for each srs level contained in the criteria.
//------------------------------
function srs_to_arr(filter_value) {
var index = ['init','appr1','appr2','appr3','appr4','guru1','guru2','mast','enli','burn'];
var arr = [], value;
if (typeof filter_value === 'string') filter_value = split_list(filter_value);
if (typeof filter_value !== 'object') return {};
if (Array.isArray(filter_value)) {
for (var idx in filter_value) {
value = Number(filter_value[idx]);
if (isNaN(value)) value = index.indexOf(filter_value[idx]);
arr[value] = true;
}
} else {
for (value in filter_value) {
arr[index.indexOf(value)] = (filter_value[value] === true);
}
}
return arr;
}
//------------------------------
// Given an level criteria string (e.g. '1..3,5,8'), return an array containing
// 'true' for each level contained in the criteria.
//------------------------------
function levels_to_arr(filter_value) {
var levels = [], crit_idx, start, stop, lvl;
// Process each comma-separated criteria separately.
var criteria = filter_value.split(',');
for (crit_idx = 0; crit_idx < criteria.length; crit_idx++) {
var crit = criteria[crit_idx];
var value = true;
// Match '*' = all levels
var match = crit.match(/^\s*["']?\s*(\*)\s*["']?\s*$/);
if (match !== null) {
start = to_num('1');
stop = to_num('9999'); // All levels
for (lvl = start; lvl <= stop; lvl++)
levels[lvl] = value;
continue;
}
// Match 'a..b' = range of levels (or exclude if preceded by '!')
match = crit.match(/^\s*["']?\s*(\!?)\s*((\+|-)?\d+)\s*(-|\.\.\.?|to)\s*((\+|-)?\d+)\s*["']?\s*$/);
if (match !== null) {
start = to_num(match[2]);
stop = to_num(match[5]);
if (match[1] === '!') value = false;
for (lvl = start; lvl <= stop; lvl++)
levels[lvl] = value;
continue;
}
// Match 'a' = specific level (or exclude if preceded by '!')
match = crit.match(/^\s*["']?\s*(\!?)\s*((\+|-)?\d+)\s*["']?\s*$/);
if (match !== null) {
lvl = to_num(match[2]);
if (match[1] === '!') value = false;
levels[lvl] = value;
continue;
}
var err = 'wkof.ItemData::levels_to_arr() - Bad filter criteria "'+filter_value+'"';
console.log(err);
throw err;
}
return levels;
//============
function to_num(num) {
num = (num[0] < '0' ? wkof.user.level : 0) + Number(num)
return Math.min(Math.max(1, num), wkof.user.max_level_granted_by_subscription);
}
}
var registration_promise;
var registration_timeout;
var registration_counter = 0;
//------------------------------
// Ask clients to add items to the registry.
//------------------------------
function call_for_registration() {
registration_promise = promise();
wkof.set_state('wkof.ItemData.registry', 'ready');
setTimeout(check_registration_counter, 1);
registration_timeout = setTimeout(function(){
registration_timeout = undefined;
check_registration_counter(true /* force_ready */);
}, 3000);
return registration_promise;
}
//------------------------------
// Request to pause the 'ready' event.
//------------------------------
function pause_ready_event(value) {
if (value === true) {
registration_counter++;
} else {
registration_counter--;
check_registration_counter();
}
}
//------------------------------
// If registration is complete or timed out, mark it as resolved.
//------------------------------
function check_registration_counter(force_ready) {
if (!force_ready && registration_counter > 0) return false;
if (registration_timeout !== undefined) clearTimeout(registration_timeout);
registration_promise.resolve();
return true;
}
//------------------------------
// Notify listeners that we are ready.
//------------------------------
function notify_ready() {
// Delay guarantees include() callbacks are called before ready() callbacks.
setTimeout(function(){wkof.set_state('wkof.ItemData', 'ready');},0);
}
wkof.include('Apiv2');
wkof.ready('Apiv2').then(call_for_registration).then(notify_ready);
})(this);