diff --git a/modules/hudozka-api/src/controllers/article.ts b/modules/hudozka-api/src/controllers/article.ts
deleted file mode 100644
index 63e17ce1..00000000
--- a/modules/hudozka-api/src/controllers/article.ts
+++ /dev/null
@@ -1,54 +0,0 @@
-import Article from '../core/Article'
-import { findArticles } from '../server/articles'
-import { Request, Response } from 'express'
-import { encodeArticle } from '../factory/article'
-import { readQueryInt } from '../lib/url'
-
-export async function getItem(req: Request, res: Response) {
-    const id = req.params.slug
-    const article = await Article.findById(id)
-
-    if (article) {
-        res.json(encodeArticle(article))
-    } else {
-        res.status(404)
-        res.json({
-            error: `Resource ${id} not found`
-        })
-    }
-}
-
-export async function getAll(req: Request, res: Response) {
-    const page = readQueryInt(req, 'page')
-    const pageSize = readQueryInt(req, 'pageSize')
-
-    const data = await findArticles(page, pageSize)
-
-    if (data) {
-        res.json({
-            ...data,
-            items: data.items.map(encodeArticle)
-        })
-    } else {
-        res.status(404)
-        res.json({
-            error: `Articles not found`
-        })
-    }
-}
-
-export async function getUrls(req: Request, res: Response) {
-    const data = await Article.find({})
-
-    if (data) {
-        const items = data.map(x => `/article/${x.id}`)
-        res.json({
-            items
-        })
-    } else {
-        res.status(404)
-        res.json({
-            error: `Not found`
-        })
-    }
-}
diff --git a/modules/hudozka-api/src/controllers/page.ts b/modules/hudozka-api/src/controllers/page.ts
index 6544620c..7f3296eb 100644
--- a/modules/hudozka-api/src/controllers/page.ts
+++ b/modules/hudozka-api/src/controllers/page.ts
@@ -10,8 +10,10 @@ function getSort(sortBy: string) {
     }
 
     if (sortBy.charAt(0) === '-') {
+        const key = sortBy.substr(1, sortBy.length)
+
         return {
-            [sortBy.substr(1, sortBy.length)]: -1,
+            [key]: -1,
         }
     }
 
@@ -73,7 +75,7 @@ export async function getByTags(req: Request, res: Response) {
 
     const options = { skip, limit, sort }
     const models = await Page.find({
-        tags: { $in: ['event', 'album'] },
+        tags: { $in: tags },
     }, options)
 
     if (models) {
diff --git a/modules/hudozka-api/src/controllers/schedule.ts b/modules/hudozka-api/src/controllers/schedule.ts
deleted file mode 100644
index 706bb983..00000000
--- a/modules/hudozka-api/src/controllers/schedule.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import { findSchedule } from '../server/schedule'
-import { Request, Response } from 'express'
-import { collection } from '../db'
-
-export async function getItem(req: Request, res: Response)  {
-    const period = req.query.period
-    const semester = req.query.semester
-    const data = await findSchedule(collection, period, semester)
-
-    if (data) {
-        res.json(data)
-    } else {
-        res.status(404)
-        res.json({
-            error: `Schedule ${period}:${semester} not found`
-        })
-    }
-}
diff --git a/modules/hudozka-api/src/controllers/tag.ts b/modules/hudozka-api/src/controllers/tag.ts
index 6daf0469..4e5ca030 100644
--- a/modules/hudozka-api/src/controllers/tag.ts
+++ b/modules/hudozka-api/src/controllers/tag.ts
@@ -1,9 +1,9 @@
-import Article from '../core/Article'
+import Page from '../core/Page'
 import { Request, Response } from 'express'
 import { unique } from '../lib/array'
 
 export async function getAll(req: Request, res: Response) {
-    const data = await Article.find({})
+    const data = await Page.find({})
     const tags = data
         .flatMap(x => x.tags)
         .filter(x => x.isValid())
@@ -24,7 +24,7 @@ export async function getAll(req: Request, res: Response) {
 export async function findItems(req: Request, res: Response) {
     const slug = req.params.slug
 
-    const data = await Article.find({
+    const data = await Page.find({
         tags: {
             
         }
diff --git a/modules/hudozka-api/src/core/Article.ts b/modules/hudozka-api/src/core/Article.ts
deleted file mode 100644
index 3187c5f7..00000000
--- a/modules/hudozka-api/src/core/Article.ts
+++ /dev/null
@@ -1,116 +0,0 @@
-import Data from './Data'
-import Image from './Image'
-import { find, findOne, total } from '../lib/store'
-import { Tag } from './Tag'
-
-const store = () => Data.getStore<Article>('Article')
-
-export default class Article {
-    static async find(query, options = {}): Promise<Article[]> {
-        const items = await find(store(), query, options as any)
-
-        return Promise.all(items.map(processArticle))
-    }
-
-    static async findById(id) {
-        const item = await findOne(store(), { id })
-
-        return !item
-            ? null
-            : processArticle(item)
-    }
-
-    static async total(query = {}) {
-        return total(store(), query)
-    }
-
-    static async findPinned() {
-        const now = new Date()
-        const query = { until: { $gte: now } }
-
-        return Article.find(query, {
-            sort: { date: -1 },
-        })
-    }
-
-    public id: any
-    public images: any
-    public post: any
-    public folder: any
-    public date: any
-    public title: any
-    public until: any
-    public tags: Tag[]
-    public content: any
-    public hash: any
-    public type: any
-    public origin: any
-    public file: any
-    public version: any
-    public preview: any
-    public url: any
-    public featured: boolean
-
-    constructor(data) {
-        this.id = data.id
-        this.images = data.images
-        this.post = data.post
-        this.folder = data.folder
-        this.date = data.date
-        this.title = data.title
-        this.until = data.until
-        this.tags = (data.tags || []).map((x: string) => Tag.fromCyrillic(x))
-        this.content = data.content
-        this.hash = data.hash
-        this.type = data.type
-        this.origin = data.origin
-        this.file = data.file
-        this.version = data.version
-        this.preview = data.preview
-        this.featured = data.featured || false
-
-        this.url = `/article/${this.id}`
-    }
-
-    // plain() {
-    //     return {
-    //         id: this.id,
-    //         images: this.images,
-    //         post: this.post,
-    //         folder: this.folder,
-    //         date: this.date,
-    //         title: this.title,
-    //         until: this.until,
-    //         tags: this.tags,
-    //         content: this.content,
-    //         hash: this.hash,
-    //         type: this.type,
-    //         origin: this.origin,
-    //         file: this.file,
-    //         version: this.version,
-    //         preview: this.preview,
-    //         url: this.url,
-    //         featured: this.featured,
-    //     }
-    // }
-}
-
-const previewFromImage = (imgs = []) => imgs.length
-    ? imgs[0]
-    : null
-
-async function processArticle(article) {
-    let preview = null
-    const previewId = article.preview
-        ? article.preview
-        : previewFromImage(article.images)
-
-    if (previewId) {
-        preview = await Image.findById(previewId)
-    }
-
-    return new Article({
-        ...article,
-        preview,
-    })
-}
diff --git a/modules/hudozka-api/src/core/Image.ts b/modules/hudozka-api/src/core/Image.ts
index be306683..568d7edc 100644
--- a/modules/hudozka-api/src/core/Image.ts
+++ b/modules/hudozka-api/src/core/Image.ts
@@ -1,9 +1,23 @@
 import Data from './Data'
 import ImageArtifactType from './ImageArtifactType'
 import { findOne } from '../lib/store'
-import { mapOf } from '../server/lib'
 import { ObjectId } from 'mongodb'
 
+/**
+ *
+ * {a: {}, b: {}, ...} -> Map (a: Class, b: Class)
+ *
+ * @param Class
+ * @param object
+ */
+function mapOf(Class, object) {
+    return Object
+        .entries(object)
+        .reduce((map, i) => (
+            map.set(i[0], new Class(i[1]))
+        ), new Map())
+}
+
 const store = () => Data.getStore('Image')
 
 export default class Image {
diff --git a/modules/hudozka-api/src/db.ts b/modules/hudozka-api/src/db.ts
index 8816e724..1442a6aa 100644
--- a/modules/hudozka-api/src/db.ts
+++ b/modules/hudozka-api/src/db.ts
@@ -27,7 +27,6 @@ function init(db: Db) {
     console.log('INIT DB')
 
     Data.setStore('Page', db.collection('pages'))
-    Data.setStore('Article', db.collection('articles'))
     Data.setStore('Image', db.collection('images'))
     Data.setStore('Document', db.collection('documents'))
     Data.setStore('Settings', db.collection('settings'))
diff --git a/modules/hudozka-api/src/factory/article.ts b/modules/hudozka-api/src/factory/article.ts
deleted file mode 100644
index b4cfd83c..00000000
--- a/modules/hudozka-api/src/factory/article.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import Article from '../core/Article'
-import { encodeImage } from './image'
-
-export function encodeArticle(article: Article) {
-    const preview = article.preview ? encodeImage(article.preview) : null
-
-    return {
-        ...article,
-        preview,
-    }
-}
\ No newline at end of file
diff --git a/modules/hudozka-api/src/lib/date.ts b/modules/hudozka-api/src/lib/date.ts
deleted file mode 100644
index 4cfdd5f9..00000000
--- a/modules/hudozka-api/src/lib/date.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- *
- * Date -> Unix time
- *
- * @param date
- */
-export const timestamp = (date: Date) => date.getTime()
diff --git a/modules/hudozka-api/src/lib/file.ts b/modules/hudozka-api/src/lib/file.ts
deleted file mode 100644
index 504cc26d..00000000
--- a/modules/hudozka-api/src/lib/file.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-const getExt = (name: string) => /\.(\w+)$/.exec(name)[1]
-const defaultExt = (ext: string) => ext.toUpperCase()
-const exts = ['png', 'pdf', 'jpg', 'jpeg', 'gif', 'doc']
-const extd = ['ПНГ', 'ПДФ', 'ЖПГ', 'ЖПГ', 'ГИФ', 'ДОК']
-const units = ['байт', 'КБ', 'МБ', 'ГБ', 'ТБ', 'ПБ']
-
-export function ext(filname: string): string {
-    const ext = getExt(filname)
-    const i = exts.indexOf(ext)
-
-    return i > -1
-        ? extd[i]
-        : defaultExt(ext)
-}
-
-export function size(bytes: any, precision = 1): string {
-    if (isNaN(parseFloat(bytes)) || !isFinite(bytes)) return ''
-
-    const number = Math.floor(Math.log(bytes) / Math.log(1024))
-    const size = (bytes / Math.pow(1024, Math.floor(number))).toFixed(precision)
-
-    return `${size} ${units[number]}`
-}
diff --git a/modules/hudozka-api/src/lib/sort.js b/modules/hudozka-api/src/lib/sort.js
deleted file mode 100644
index e1287244..00000000
--- a/modules/hudozka-api/src/lib/sort.js
+++ /dev/null
@@ -1,22 +0,0 @@
-function sort(list, fn, reverse = false) {
-	return list
-		.map(i => [fn(i), i])
-		.sort((a, b) => reverse
-			? a[0] - b[0]
-			: b[0] - a[0])
-		.map(i => i[1])
-}
-
-function sortBy(fn, reverse = false) {
-	return (i1, i2) => {
-		const t1 = fn(i1)
-		const t2 = fn(i2)
-
-		return reverse
-			? t1 - t2
-			: t2 - t1
-	}
-}
-
-exports.sortBy = sortBy
-exports.sort = sort
diff --git a/modules/hudozka-api/src/lib/store.ts b/modules/hudozka-api/src/lib/store.ts
index 309848bd..d7cb40ba 100644
--- a/modules/hudozka-api/src/lib/store.ts
+++ b/modules/hudozka-api/src/lib/store.ts
@@ -1,19 +1,19 @@
-export async function find(collection, query, {sort, skip, limit}) {
-	const cursor = collection.find(query)
+export async function find(collection, query, { sort, skip, limit }) {
+    const cursor = collection.find(query)
 
-	if (sort) cursor.sort(sort)
-	if (skip) cursor.skip(skip)
-	if (limit) cursor.limit(limit)
+    if (sort) cursor.sort(sort)
+    if (skip) cursor.skip(skip)
+    if (limit) cursor.limit(limit)
 
-	return cursor.toArray()
+    return cursor.toArray()
 }
 
 export async function findOne(collection, query) {
-	return collection.findOne(query)
+    return collection.findOne(query)
 }
 
 export async function total(collection, query) {
-	return collection
-		.find(query)
-		.count()
+    return collection
+        .find(query)
+        .count()
 }
diff --git a/modules/hudozka-api/src/lib/string.js b/modules/hudozka-api/src/lib/string.js
deleted file mode 100644
index 9a8a5493..00000000
--- a/modules/hudozka-api/src/lib/string.js
+++ /dev/null
@@ -1,12 +0,0 @@
-function titleCase(str) {
-	return str.charAt(0).toUpperCase() + str.slice(1)
-}
-
-function trim(string) {
-	return string
-		.replace(/^\s+/, '')
-		.replace(/\s+$/, '')
-}
-
-exports.titleCase = titleCase
-exports.trim = trim
diff --git a/modules/hudozka-api/src/models/course.js b/modules/hudozka-api/src/models/course.js
deleted file mode 100644
index 35c33679..00000000
--- a/modules/hudozka-api/src/models/course.js
+++ /dev/null
@@ -1,22 +0,0 @@
-const courses = {
-	painting: ['Живопись', ''],
-	drawing: ['Рисунок', '/courses/drawing'],
-	sculpting: ['Скульптура', ''],
-	sculpture: ['Скульптура', ''],
-	ceramic: ['Керамика', '/courses/ceramics'],
-	ceramics: ['Керамика', '/courses/ceramics'],
-	composition: ['Композиция', ''],
-	'easel-composition': ['Станковая композиция', ''],
-	dpi: ['ДПИ', ''],
-	'art-talks': ['Беседа по искусству', ''],
-	history: ['История искусства', '/courses/art-history'],
-	cg: ['Комп. графика', '/courses/cg'],
-}
-
-export function getCourse(id) {
-	const course = id in courses ? courses[id] : null
-	if (!course) return null
-
-	const [title, url] = course
-	return {id, title, url}
-}
diff --git a/modules/hudozka-api/src/models/schedule.js b/modules/hudozka-api/src/models/schedule.js
deleted file mode 100644
index 7acdde25..00000000
--- a/modules/hudozka-api/src/models/schedule.js
+++ /dev/null
@@ -1,44 +0,0 @@
-export const autumnMonth = 8;
-export const springMonth = 0;
-
-export function scheduleDate(schedule){
-    let {period, semester} = schedule;
-
-    let i = semester === 'spring' ? 1 : 0;
-    let year = getPeriod(period)[i];
-
-    return new Date(
-        year,
-        i ? springMonth : autumnMonth,
-        1
-    );
-}
-
-/**
- *
- * f("2012-2015") -> [2012, 2015]
- * f(["2012", "2015"]) -> [2012, 2015]
- * f([2012, 2015]) -> [2012, 2015]
- *
- * @param i
- * @returns {*}
- */
-export function getPeriod(i){
-    if (typeof i === 'string') return getPeriod(i.split('-'));
-
-    return i.map(Number);
-}
-
-/**
- *
- * f("2012-2015") -> "2012-2015"
- * f(["2012", "2015"]) -> "2012-2015"
- * f([2012, 2015]) -> "2012-2015"
- *
- * @param i
- * @returns {*}
- */
-export function getPeriodString(i) {
-	return getPeriod(i)
-		.join('-')
-}
diff --git a/modules/hudozka-api/src/server.ts b/modules/hudozka-api/src/server.ts
index b8c82676..458a4bbe 100644
--- a/modules/hudozka-api/src/server.ts
+++ b/modules/hudozka-api/src/server.ts
@@ -1,8 +1,6 @@
 import { config } from 'dotenv'
 import express from 'express'
 import { connect } from './db'
-import * as article from './controllers/article'
-import * as schedule from './controllers/schedule'
 import * as file from './controllers/file'
 import * as page from './controllers/page'
 import * as image from './controllers/image'
@@ -23,10 +21,6 @@ async function main() {
     }
 
     const app = express()
-    app.get('/articles', article.getAll)
-    app.get('/articles/urls', article.getUrls)
-    app.get('/articles/:slug', article.getItem)
-
     app.get('/files', file.getAll)
     app.get('/files/urls', file.getUrls)
     app.get('/files/:slug', file.getItem)
@@ -38,7 +32,6 @@ async function main() {
 
     app.get('/image', image.getItem)
 
-    app.get('/schedule', schedule.getItem)
     app.get('/tags', tag.getAll)
     app.get('/tags/:slug', tag.findItems)
 
diff --git a/modules/hudozka-api/src/server/articles.ts b/modules/hudozka-api/src/server/articles.ts
deleted file mode 100644
index df418f0a..00000000
--- a/modules/hudozka-api/src/server/articles.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-import Article from '../core/Article'
-import ImageArtifactType from '../core/ImageArtifactType'
-import { sortBy } from '../utils/sort'
-import { timestamp } from '../lib/date'
-
-export const sortArticleByDate = sortBy(
-    x => timestamp(new Date(x.date))
-)
-
-export async function findArticlesNin(nin, skip, limit, sort) {
-    const query = {
-        _id: { $nin: nin }
-    }
-
-    return Article.find(query, {
-        sort,
-        skip,
-        limit,
-    })
-}
-
-export async function findArticles(page: number, pageSize: number) {
-    const limit = pageSize
-    const skip = (page - 1) * pageSize
-
-    // const pinnedArticles = page === 1
-    //     ? await Article.findPinned()
-    //     : []
-
-    const total = await Article.total()
-    const totalPages = Math.ceil(total / pageSize)
-
-    const id = i => i._id
-    // const pinnedIds = pinnedArticles.map(id)
-    // const articles = await findArticlesNin(pinnedIds, skip, limit, { date: -1 })
-    const articles = await Article.find({}, { skip, limit, sort: { date: -1 } })
-
-    const prevPage = page > 1
-        ? page - 1
-        : null
-
-    const nextPage = page < totalPages
-        ? page + 1
-        : null
-
-    const items = [
-        ...articles
-    ]
-
-    return {
-        items,
-        prevPage,
-        nextPage,
-        totalPages,
-    }
-}
diff --git a/modules/hudozka-api/src/server/lib.ts b/modules/hudozka-api/src/server/lib.ts
deleted file mode 100644
index 898a1080..00000000
--- a/modules/hudozka-api/src/server/lib.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-/**
- *
- * {a: {}, b: {}, ...} -> Map (a: Class, b: Class)
- *
- * @param Class
- * @param object
- */
-export function mapOf(Class, object) {
-    return Object
-        .entries(object)
-        .reduce((map, i) => (
-            map.set(i[0], new Class(i[1]))
-        ), new Map())
-}
diff --git a/modules/hudozka-api/src/server/schedule.ts b/modules/hudozka-api/src/server/schedule.ts
deleted file mode 100644
index ad4cef12..00000000
--- a/modules/hudozka-api/src/server/schedule.ts
+++ /dev/null
@@ -1,134 +0,0 @@
-import { createMap } from '../utils/common'
-import {
-    scheduleDate,
-    getPeriod as schedulePeriod,
-    getPeriodString
-} from '../models/schedule'
-import { getCourse } from '../models/course'
-
-// import { last } from 'lodash'
-// const sortBy = require('../lib/sort').sortBy
-
-const SCHEDULES = 'schedules'
-
-export async function findSchedule(collection, period, semester) {
-    const schedule = await collection(SCHEDULES).findOne({
-        $or: [
-            { period: period },
-            { period: schedulePeriod(period) }
-        ],
-        semester: semester
-    })
-
-    return schedule ? migrate(schedule) : null
-}
-
-// async function findAllScheduleParams() {
-//     const schedules = await collection(SCHEDULES)
-//         .find({}, {
-//             period: 1,
-//             semester: 1,
-//             _id: 0,
-//         })
-//         .toArray()
-
-//     return schedules
-//         .map(i => ({
-//             ...i,
-//             period: schedulePeriod(i.period),
-//         }))
-//         .sort(sortBy(
-//             i => scheduleDate(i).getTime(),
-//             true,
-//         ))
-// }
-
-// function text({ semester, period }) {
-//     const word = semester => [['spring', 'Весна'], ['autumn', 'Осень']]
-//         .find(i => i[0] === semester)
-//     [1]
-//     const periodIndex = semester === 'spring' ? 1 : 0
-//     const year = period[periodIndex]
-
-//     return `${word(semester)} ${year} года`
-// }
-
-async function migrate(schedule) {
-    const versions = {
-        '1.0': migrate10to20,
-        '2.0': migrate20to30,
-    }
-
-    const version = schedule.version
-    const update = versions[version]
-    return version in versions ? migrate(update(schedule)) : schedule
-}
-
-function migrate10to20(schedule) {
-    const dayNames = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun']
-    const time = time => time
-        .map(i => i.split(' '))
-
-    const week = days => days.reduce((week, lesson, index) => {
-        if (lesson) {
-            const day = dayNames[index]
-            week[day] = [Object.assign(lesson, {
-                time: time(lesson.time)
-            })]
-        }
-
-        return week
-    }, {})
-
-    return Object.assign(schedule, {
-        version: '2.0',
-        period: schedulePeriod(schedule.period),
-        groups: schedule.schedule
-            .map(group => ({
-                name: group.group,
-                time: group.time,
-                week: week(group.week)
-            }))
-    })
-}
-
-async function migrate20to30(schedule) {
-    const days = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat']//, 'sun']
-
-    const persons = []
-    const person = createMap(i => i.id, persons)
-
-    const week = week => days
-        .map(day => week[day] || [])
-        .map(lessons => lessons.map(lesson))
-
-    const lesson = i => ({
-        time: i.time,
-        course: getCourse(i.lesson),
-        teacher: person.has(i.teacher) ? teacher(i.teacher) : teacherDummy(i.teacher)
-    })
-
-    const teacher = id => ({
-        id: id,
-        url: `/teacher/${id}`,
-        name: personName(id)
-    })
-
-    const teacherDummy = name => ({
-        id: name,
-        url: null,
-        name: name
-    })
-
-    const personName = id => person.has(id) ? person.get(id).name : null
-
-    return Object.assign(schedule, {
-        version: '3.0',
-        groups: schedule.groups
-            .map(group => ({
-                name: group.name,
-                time: group.time,
-                week: week(group.week)
-            }))
-    })
-}
diff --git a/modules/hudozka-api/src/utils/common.ts b/modules/hudozka-api/src/utils/common.ts
deleted file mode 100644
index a2ec4754..00000000
--- a/modules/hudozka-api/src/utils/common.ts
+++ /dev/null
@@ -1,106 +0,0 @@
-/**
- * Generates list of numbers
- * @param  {Number} start starting value
- * @param  {Number} num   amount of numbers in list
- * @param  {Number} step  difference value
- * @return {Array}        list of numbers
- */
-export function range(start, num, step) {
-    var list = [];
-    var val = start;
-    for (var i = 0; i < num; i++) {
-        list.push(val);
-        val += step;
-    }
-    return list;
-}
-
-/**
- * Return a closure that compares a Number argument with specified Number
- * @param withNumber Number to compare with
- * @returns {Function} (i) => {}
- */
-export function numberEquals(withNumber) {
-    return i => i === withNumber;
-}
-
-/**
- * Return a closure that compares a second Number argument with specified Number
- * @param withNumber Number to compare with
- * @returns {Function} (i) => {}
- */
-export function indexEquals(withNumber) {
-    return (_, i) => i === withNumber;
-}
-
-/**
- * Return a reduce function
- * [['spring', 'Весена'], ['autumn', 'Осень']] -> 'Весна' or 'Осень' depend on byCondition result
- * @param byCondition
- * @param map
- */
-export function select(byCondition, map = i => i) {
-    return (result, item) => byCondition(item) ? map(item) : map(result)
-}
-
-/**
- * Select an item in Array by specified selector function
- * @param scope
- * @param selector
- * @returns {*}
- */
-export function choise(scope, selector) {
-    return scope.reduce(selector, null);
-}
-
-export function unique<T, U>(fn: (value: T) => U): (list: T[]) => U[] {
-    return list => Array.from(
-        new Set(list.map(fn))
-    )
-}
-
-export function branch(fn) {
-    let keys = unique(fn);
-
-    return list => keys(list)
-        .reduce((dict: any, key: any) => {
-            dict[key] = list.filter(
-                i => fn(i) === key
-            );
-
-            return dict;
-        }, {})
-
-}
-
-export function assign(dict, key, value) {
-    dict[key] = value;
-    return dict;
-}
-
-export function map(v, fn) {
-    return value => fn(value) ? v : value;
-}
-
-/**
- *
- * f(g, [x, y, z, ...]) => map of {g(x): x, g(y): y, g(z): z}
- *
- * @param list
- * @param selector
- * @returns {*}
- */
-export function createMap(selector, list) {
-    return list.reduce((map, i) => map.set(selector(i), i), new Map());
-}
-
-/**
- *
- * f(g) => x ? g(x) : null
- *
- * @param {function} fn
- * @returns {function(*=): null}
- */
-export function nullSafe(fn) {
-    return i => i ? fn(i) : null;
-}
diff --git a/modules/hudozka-api/src/utils/date.js b/modules/hudozka-api/src/utils/date.js
deleted file mode 100644
index 9bdac8af..00000000
--- a/modules/hudozka-api/src/utils/date.js
+++ /dev/null
@@ -1,21 +0,0 @@
-import {range} from './common';
-
-/**
- *
- * @param start
- * @returns {*}
- */
-export function getDates(start) {
-    const oneDay = (1000 * 60 * 60 * 24);
-    const startTime = start.getTime();
-    const startDay = start.getDay();
-
-    return range(0, 6, 1)
-        .reduce((dates, weekDay) => {
-            let delta = 1 + weekDay - startDay;
-            let time = startTime + (oneDay * delta);
-
-            return dates.concat([new Date(time)]);
-        }, [])
-        .map(i => i.getDate());
-}
\ No newline at end of file
diff --git a/modules/hudozka-api/src/utils/fn.js b/modules/hudozka-api/src/utils/fn.js
deleted file mode 100644
index caaf894a..00000000
--- a/modules/hudozka-api/src/utils/fn.js
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- *
- * f([x, y, z, ...]) -> f(v) -> {v.x, v.y, v.z}
- *
- * @param fields
- * @returns {function(*): *}
- */
-export function select(fields=[]){
-    return i => fields.reduce((out, key) => {
-        out[key] = i[key];
-        return out;
-    }, {});
-}
diff --git a/modules/hudozka-api/src/utils/net.js b/modules/hudozka-api/src/utils/net.js
deleted file mode 100644
index 623cab68..00000000
--- a/modules/hudozka-api/src/utils/net.js
+++ /dev/null
@@ -1,8 +0,0 @@
-export function query(list) {
-    return list
-        .reduce(
-            (query, param) => query.concat([`${param[0]}=${param[1]}`]),
-            []
-        )
-        .join('&');
-}
diff --git a/modules/hudozka-api/src/utils/populate.js b/modules/hudozka-api/src/utils/populate.js
deleted file mode 100644
index d5a50261..00000000
--- a/modules/hudozka-api/src/utils/populate.js
+++ /dev/null
@@ -1,35 +0,0 @@
-export function pop(data){
-	var Populator = function(data){
-		this.target = data;
-	}
-	
-	Populator.prototype = {
-		populate: function(p){
-			var self = this;
-			if(typeof p == "function"){
-				self.target = p(self.target);
-			}else if(p instanceof Array){
-				p.forEach(function(i){
-					self.target = self.populate(i).result();
-				});
-				
-			}
-			return self;
-		},
-		result: function(){
-			return this.target;
-		}
-	};
-
-	var fun = new Populator(data);
-	return fun;
-}
-
-export function populate(fn, key){
-	return (dict) => {
-		let id = dict[key];
-		let value = fn(id);
-		dict[key] = value ? value : id;
-		return dict;
-	}
-}
\ No newline at end of file
diff --git a/modules/hudozka-api/src/utils/sort.js b/modules/hudozka-api/src/utils/sort.js
deleted file mode 100644
index 774b1adf..00000000
--- a/modules/hudozka-api/src/utils/sort.js
+++ /dev/null
@@ -1,26 +0,0 @@
-export function sortByPattern(list, pattern, map) {
-	let weight = i => {
-		const index = pattern.indexOf(map(i))
-		return index > -1 ? pattern.length - index : 0
-	}
-
-	return sortByWeight(list, weight)
-}
-
-export function sortByWeight(list, fn) {
-	return list
-		.map(i => [fn(i), i])
-		.sort((a, b) => b[0] - a[0])
-		.map(i => i[1])
-}
-
-export function sortBy(fn) {
-	return (i1, i2) => {
-		let t1 = fn(i1)
-		let t2 = fn(i2)
-
-		if (t1 < t2) return 1
-		if (t1 > t2) return -1
-		return 0
-	}
-}
diff --git a/modules/hudozka-api/src/utils/string.js b/modules/hudozka-api/src/utils/string.js
deleted file mode 100644
index a5e7dace..00000000
--- a/modules/hudozka-api/src/utils/string.js
+++ /dev/null
@@ -1,22 +0,0 @@
-import {map} from './common';
-
-/**
- * Return a function that accept one String parameter and returns result of replacing.
- *
- * @param searchValue
- * @param replaceValue
- */
-export const stringReplace = (searchValue, replaceValue) =>
-    str => str.replace(searchValue, replaceValue);
-
-let toTrue = map(true, i => i === 'true');
-let toFalse = map(false, i => i === 'false');
-const boolProcessors = [toTrue, toFalse];
-
-export function stringToBoolean(string){
-    return boolProcessors
-        .reduce(
-            (value, fn) => fn(value),
-            string
-        );
-}
\ No newline at end of file