From 33a9a281146338c143ffe3a5fe57a7ee554f7964 Mon Sep 17 00:00:00 2001
From: Szymon Lesisz <sz.lesisz@gmail.com>
Date: Wed, 9 Jan 2019 14:31:40 +0100
Subject: [PATCH] add destination tag to Ripple send form

---
 src/actions/ripple/SendFormActions.js         | 19 ++++++
 .../ripple/SendFormValidationActions.js       | 14 +++++
 src/reducers/SendFormRippleReducer.js         |  2 +
 .../ripple/components/AdvancedForm/index.js   | 59 +++++++++++++++++--
 4 files changed, 89 insertions(+), 5 deletions(-)

diff --git a/src/actions/ripple/SendFormActions.js b/src/actions/ripple/SendFormActions.js
index d737f53c..cb146d1b 100644
--- a/src/actions/ripple/SendFormActions.js
+++ b/src/actions/ripple/SendFormActions.js
@@ -244,6 +244,23 @@ export const onFeeChange = (fee: string): ThunkAction => (dispatch: Dispatch, ge
     });
 };
 
+/*
+* Called from UI on "advanced / destination tag" field change
+*/
+export const onDestinationTagChange = (destinationTag: string): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
+    const state: State = getState().sendFormRipple;
+    dispatch({
+        type: SEND.CHANGE,
+        networkType: 'ripple',
+        state: {
+            ...state,
+            untouched: false,
+            touched: { ...state.touched, destinationTag: true },
+            destinationTag,
+        },
+    });
+};
+
 /*
 * Called from UI from "send" button
 */
@@ -279,6 +296,7 @@ export const onSend = (): AsyncAction => async (dispatch: Dispatch, getState: Ge
             payment: {
                 amount,
                 destination: currentState.address,
+                destinationTag: currentState.destinationTag.length ? parseInt(currentState.destinationTag, 10) : undefined,
             },
         },
     });
@@ -346,5 +364,6 @@ export default {
     onFeeLevelChange,
     updateFeeLevels,
     onFeeChange,
+    onDestinationTagChange,
     onSend,
 };
\ No newline at end of file
diff --git a/src/actions/ripple/SendFormValidationActions.js b/src/actions/ripple/SendFormValidationActions.js
index db5131fa..b89bce95 100644
--- a/src/actions/ripple/SendFormValidationActions.js
+++ b/src/actions/ripple/SendFormValidationActions.js
@@ -73,6 +73,7 @@ export const validation = (): PayloadAction<State> => (dispatch: Dispatch, getSt
     state = dispatch(addressLabel(state));
     state = dispatch(amountValidation(state));
     state = dispatch(feeValidation(state));
+    state = dispatch(destinationTagValidation(state));
     return state;
 };
 
@@ -229,6 +230,19 @@ export const feeValidation = ($state: State): PayloadAction<State> => (dispatch:
     }
     return state;
 };
+/*
+* Destination Tag value validation
+*/
+export const destinationTagValidation = ($state: State): PayloadAction<State> => (): State => {
+    const state = { ...$state };
+    if (!state.touched.destinationTag) return state;
+
+    const { destinationTag } = state;
+    if (destinationTag.length > 0 && !destinationTag.match(ABS_RE)) {
+        state.errors.destinationTag = 'Destination tag must be an absolute number';
+    }
+    return state;
+};
 
 
 /*
diff --git a/src/reducers/SendFormRippleReducer.js b/src/reducers/SendFormRippleReducer.js
index eaedcfa1..f56083bc 100644
--- a/src/reducers/SendFormRippleReducer.js
+++ b/src/reducers/SendFormRippleReducer.js
@@ -27,6 +27,7 @@ export type State = {
     fee: string;
     feeNeedsUpdate: boolean;
     sequence: string;
+    destinationTag: string;
     total: string;
 
     errors: {[k: string]: string};
@@ -56,6 +57,7 @@ export const initialState: State = {
     fee: '0',
     feeNeedsUpdate: false,
     sequence: '0',
+    destinationTag: '',
     total: '0',
 
     errors: {},
diff --git a/src/views/Wallet/views/Account/Send/ripple/components/AdvancedForm/index.js b/src/views/Wallet/views/Account/Send/ripple/components/AdvancedForm/index.js
index 578b0d2c..7890bac7 100644
--- a/src/views/Wallet/views/Account/Send/ripple/components/AdvancedForm/index.js
+++ b/src/views/Wallet/views/Account/Send/ripple/components/AdvancedForm/index.js
@@ -35,7 +35,7 @@ const AdvancedSettingsWrapper = styled.div`
     border-top: 1px solid ${colors.DIVIDER};
 `;
 
-const GasInputRow = styled.div`
+const InputRow = styled.div`
     width: 100%;
     display: flex;
 
@@ -44,7 +44,7 @@ const GasInputRow = styled.div`
     }
 `;
 
-const GasInput = styled(Input)`
+const StyledInput = styled(Input)`
     /* min-height: 85px; */
     padding-bottom: 28px;
     &:first-child {
@@ -75,6 +75,17 @@ const getFeeInputState = (feeErrors: string, feeWarnings: string): string => {
     return state;
 };
 
+const getDestinationTagInputState = (errors: string, warnings: string): string => {
+    let state = '';
+    if (warnings && !errors) {
+        state = 'warning';
+    }
+    if (errors) {
+        state = 'error';
+    }
+    return state;
+};
+
 const Left = styled.div`
     display: flex;
     align-items: center;
@@ -91,15 +102,17 @@ const AdvancedForm = (props: Props) => {
         warnings,
         infos,
         fee,
+        destinationTag,
     } = props.sendForm;
     const {
         onFeeChange,
+        onDestinationTagChange,
     } = props.sendFormActions;
 
     return (
         <AdvancedSettingsWrapper>
-            <GasInputRow>
-                <GasInput
+            <InputRow>
+                <StyledInput
                     state={getFeeInputState(errors.fee, warnings.fee)}
                     autoComplete="off"
                     autoCorrect="off"
@@ -132,7 +145,43 @@ const AdvancedForm = (props: Props) => {
                     value={fee}
                     onChange={event => onFeeChange(event.target.value)}
                 />
-            </GasInputRow>
+            </InputRow>
+
+            <InputRow>
+                <StyledInput
+                    state={getDestinationTagInputState(errors.destinationTag, warnings.destinationTag)}
+                    autoComplete="off"
+                    autoCorrect="off"
+                    autoCapitalize="off"
+                    spellCheck="false"
+                    topLabel={(
+                        <InputLabelWrapper>
+                            <Left>
+                            Destination tag
+                                <Tooltip
+                                    content={(
+                                        <React.Fragment>
+                                        An arbitrary unsigned 32-bit integer that identifies a reason for payment or a non-Ripple account.
+                                        </React.Fragment>
+                                    )}
+                                    maxWidth={410}
+                                    readMoreLink="https://developers.ripple.com/rippleapi-reference.html#payment"
+                                    placement="top"
+                                >
+                                    <Icon
+                                        icon={ICONS.HELP}
+                                        color={colors.TEXT_SECONDARY}
+                                        size={24}
+                                    />
+                                </Tooltip>
+                            </Left>
+                        </InputLabelWrapper>
+                    )}
+                    bottomText={errors.destinationTag || warnings.destinationTag || infos.destinationTag}
+                    value={destinationTag}
+                    onChange={event => onDestinationTagChange(event.target.value)}
+                />
+            </InputRow>
 
             <AdvancedSettingsSendButtonWrapper>
                 { props.children }