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-rw-r--r--old-ui/lib/icon-factory.js65
1 files changed, 0 insertions, 65 deletions
diff --git a/old-ui/lib/icon-factory.js b/old-ui/lib/icon-factory.js
deleted file mode 100644
index 27a74de66..000000000
--- a/old-ui/lib/icon-factory.js
+++ /dev/null
@@ -1,65 +0,0 @@
-var iconFactory
-const isValidAddress = require('ethereumjs-util').isValidAddress
-const toChecksumAddress = require('ethereumjs-util').toChecksumAddress
-const contractMap = require('eth-contract-metadata')
-
-module.exports = function (jazzicon) {
- if (!iconFactory) {
- iconFactory = new IconFactory(jazzicon)
- }
- return iconFactory
-}
-
-function IconFactory (jazzicon) {
- this.jazzicon = jazzicon
- this.cache = {}
-}
-
-IconFactory.prototype.iconForAddress = function (address, diameter) {
- const addr = toChecksumAddress(address)
- if (iconExistsFor(addr)) {
- return imageElFor(addr)
- }
-
- return this.generateIdenticonSvg(address, diameter)
-}
-
-// returns svg dom element
-IconFactory.prototype.generateIdenticonSvg = function (address, diameter) {
- var cacheId = `${address}:${diameter}`
- // check cache, lazily generate and populate cache
- var identicon = this.cache[cacheId] || (this.cache[cacheId] = this.generateNewIdenticon(address, diameter))
- // create a clean copy so you can modify it
- var cleanCopy = identicon.cloneNode(true)
- return cleanCopy
-}
-
-// creates a new identicon
-IconFactory.prototype.generateNewIdenticon = function (address, diameter) {
- var numericRepresentation = jsNumberForAddress(address)
- var identicon = this.jazzicon(diameter, numericRepresentation)
- return identicon
-}
-
-// util
-
-function iconExistsFor (address) {
- return contractMap[address] && isValidAddress(address) && contractMap[address].logo
-}
-
-function imageElFor (address) {
- const contract = contractMap[address]
- const fileName = contract.logo
- const path = `images/contract/${fileName}`
- const img = document.createElement('img')
- img.src = path
- img.style.width = '75%'
- return img
-}
-
-function jsNumberForAddress (address) {
- var addr = address.slice(2, 10)
- var seed = parseInt(addr, 16)
- return seed
-}
-