diff options
Diffstat (limited to 'ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.state.js')
-rw-r--r-- | ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.state.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.state.js b/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.state.js new file mode 100644 index 000000000..f2476fc5c --- /dev/null +++ b/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.state.js @@ -0,0 +1,41 @@ +export function selectSeedWord (word, shuffledIndex) { + return function update (state) { + const { selectedSeedWords, selectedSeedWordsHash } = state + const nextSelectedIndex = selectedSeedWords.length + + return { + selectedSeedWords: [ ...selectedSeedWords, word ], + selectedSeedWordsHash: { ...selectedSeedWordsHash, [shuffledIndex]: nextSelectedIndex }, + } + } +} + +export function deselectSeedWord (shuffledIndex) { + return function update (state) { + const { + selectedSeedWords: prevSelectedSeedWords, + selectedSeedWordsHash: prevSelectedSeedWordsHash, + } = state + + const selectedSeedWords = [...prevSelectedSeedWords] + const indexToRemove = prevSelectedSeedWordsHash[shuffledIndex] + selectedSeedWords.splice(indexToRemove, 1) + const selectedSeedWordsHash = Object.keys(prevSelectedSeedWordsHash).reduce((acc, index) => { + const output = { ...acc } + const selectedSeedWordIndex = prevSelectedSeedWordsHash[index] + + if (selectedSeedWordIndex < indexToRemove) { + output[index] = selectedSeedWordIndex + } else if (selectedSeedWordIndex > indexToRemove) { + output[index] = selectedSeedWordIndex - 1 + } + + return output + }, {}) + + return { + selectedSeedWords, + selectedSeedWordsHash, + } + } +} |