feat: add context value descriptions (#874)

* feat: add context value descriptions

* refcator: use ConditionallyRender for ...conditional render

* refactor: fix context form enter behaviour

* refactor: decrease margin between inputs

* refactor: show error on missing value

* refactor: disable add button on error

* refactor: avoid clearing value error on name focus

frontend/src/component/common/ConstraintAccordion/ConstraintAccordionEdit/ConstraintAccordionEditBody/LegalValueLabel/LegalValueLabel.styles.ts

@@ -0,0 +1,16 @@
+import { makeStyles } from '@material-ui/core/styles';
+
+export const useStyles = makeStyles(theme => ({
+    container: {
+        display: 'inline-block',
+    },
+    value: {
+        lineHeight: 1.33,
+        fontSize: theme.fontSizes.smallBody,
+    },
+    description: {
+        lineHeight: 1.33,
+        fontSize: theme.fontSizes.smallerBody,
+        color: theme.palette.grey[700],
+    },
+}));

frontend/src/component/common/ConstraintAccordion/ConstraintAccordionEdit/ConstraintAccordionEditBody/LegalValueLabel/LegalValueLabel.tsx

@@ -0,0 +1,39 @@
+import { ILegalValue } from 'interfaces/context';
+import { useStyles } from './LegalValueLabel.styles';
+import React from 'react';
+import { FormControlLabel } from '@material-ui/core';
+
+interface ILegalValueTextProps {
+    legal: ILegalValue;
+    control: React.ReactElement;
+}
+
+export const LegalValueLabel = ({ legal, control }: ILegalValueTextProps) => {
+    const styles = useStyles();
+
+    return (
+        <div className={styles.container}>
+            <FormControlLabel
+                value={legal.value}
+                control={control}
+                label={
+                    <>
+                        <div className={styles.value}>{legal.value}</div>
+                        <div className={styles.description}>
+                            {legal.description}
+                        </div>
+                    </>
+                }
+            />
+        </div>
+    );
+};
+
+export const filterLegalValues = (
+    legalValues: ILegalValue[],
+    filter: string
+): ILegalValue[] => {
+    return legalValues.filter(legalValue => {
+        return legalValue.value.includes(filter);
+    });
+};

frontend/src/component/common/ConstraintAccordion/ConstraintAccordionEdit/ConstraintAccordionEditBody/ResolveInput/ResolveInput.tsx

@@ -18,6 +18,7 @@ import {
     IN_OPERATORS_FREETEXT,
     Input,
 } from '../useConstraintInput/useConstraintInput';
+import React from 'react';
 
 interface IResolveInputProps {
     contextDefinition: IUnleashContextDefinition;
@@ -81,7 +82,7 @@ export const ResolveInput = ({
                             type="number"
                             legalValues={
                                 contextDefinition.legalValues?.filter(
-                                    (value: string) => Number(value)
+                                    legalValue => Number(legalValue.value)
                                 ) || []
                             }
                             error={error}

frontend/src/component/common/ConstraintAccordion/ConstraintAccordionEdit/ConstraintAccordionEditBody/RestrictiveLegalValues/RestrictiveLegalValues.tsx

@@ -1,13 +1,17 @@
-import { Checkbox, FormControlLabel } from '@material-ui/core';
+import { Checkbox } from '@material-ui/core';
 import { useCommonStyles } from 'themes/commonStyles';
 import ConditionallyRender from 'component/common/ConditionallyRender';
-import { useEffect, useState } from 'react';
+import React, { useEffect, useState } from 'react';
 import { ConstraintValueSearch } from 'component/common/ConstraintAccordion/ConstraintValueSearch/ConstraintValueSearch';
 import { ConstraintFormHeader } from '../ConstraintFormHeader/ConstraintFormHeader';
+import { ILegalValue } from 'interfaces/context';
+import {
+    LegalValueLabel,
+    filterLegalValues,
+} from '../LegalValueLabel/LegalValueLabel';
 
-// Parent component
 interface IRestrictiveLegalValuesProps {
-    legalValues: string[];
+    legalValues: ILegalValue[];
     values: string[];
     setValues: (values: string[]) => void;
     beforeValues?: JSX.Element;
@@ -36,6 +40,8 @@ export const RestrictiveLegalValues = ({
     setError,
 }: IRestrictiveLegalValuesProps) => {
     const [filter, setFilter] = useState('');
+    const filteredValues = filterLegalValues(legalValues, filter);
+
     // Lazily initialise the values because there might be a lot of them.
     const [valuesMap, setValuesMap] = useState(() => createValuesMap(values));
     const styles = useCommonStyles();
@@ -63,12 +69,20 @@ export const RestrictiveLegalValues = ({
                 Select values from a predefined set
             </ConstraintFormHeader>
             <ConstraintValueSearch filter={filter} setFilter={setFilter} />
-            <LegalValueOptions
-                legalValues={legalValues}
-                filter={filter}
-                onChange={onChange}
-                valuesMap={valuesMap}
+            {filteredValues.map(match => (
+                <LegalValueLabel
+                    key={match.value}
+                    legal={match}
+                    control={
+                        <Checkbox
+                            checked={Boolean(valuesMap[match.value])}
+                            onChange={() => onChange(match.value)}
+                            name={match.value}
+                            color="primary"
                         />
+                    }
+                />
+            ))}
             <ConditionallyRender
                 condition={Boolean(error)}
                 show={<p className={styles.error}>{error}</p>}
@@ -76,41 +90,3 @@ export const RestrictiveLegalValues = ({
         </>
     );
 };
-
-// Child component
-interface ILegalValueOptionsProps {
-    legalValues: string[];
-    filter: string;
-    onChange: (legalValue: string) => void;
-    valuesMap: IValuesMap;
-}
-
-const LegalValueOptions = ({
-    legalValues,
-    filter,
-    onChange,
-    valuesMap,
-}: ILegalValueOptionsProps) => {
-    return (
-        <>
-            {legalValues
-                .filter(legalValue => legalValue.includes(filter))
-                .map(legalValue => {
-                    return (
-                        <FormControlLabel
-                            key={legalValue}
-                            control={
-                                <Checkbox
-                                    checked={Boolean(valuesMap[legalValue])}
-                                    onChange={() => onChange(legalValue)}
-                                    color="primary"
-                                    name={legalValue}
-                                />
-                            }
-                            label={legalValue}
-                        />
-                    );
-                })}
-        </>
-    );
-};

frontend/src/component/common/ConstraintAccordion/ConstraintAccordionEdit/ConstraintAccordionEditBody/SingleLegalValue/SingleLegalValue.tsx

@@ -1,23 +1,20 @@
-import { useState } from 'react';
+import React, { useState } from 'react';
 import { ConstraintFormHeader } from '../ConstraintFormHeader/ConstraintFormHeader';
-import {
-    FormControl,
-    FormLabel,
-    FormControlLabel,
-    RadioGroup,
-    Radio,
-} from '@material-ui/core';
+import { FormControl, RadioGroup, Radio } from '@material-ui/core';
 import { ConstraintValueSearch } from 'component/common/ConstraintAccordion/ConstraintValueSearch/ConstraintValueSearch';
 import ConditionallyRender from 'component/common/ConditionallyRender';
 import { useCommonStyles } from 'themes/commonStyles';
-
-// Parent component
+import { ILegalValue } from 'interfaces/context';
+import {
+    LegalValueLabel,
+    filterLegalValues,
+} from '../LegalValueLabel/LegalValueLabel';
 
 interface ISingleLegalValueProps {
     setValue: (value: string) => void;
     value?: string;
     type: string;
-    legalValues: string[];
+    legalValues: ILegalValue[];
     error: string;
     setError: React.Dispatch<React.SetStateAction<string>>;
 }
@@ -32,21 +29,18 @@ export const SingleLegalValue = ({
 }: ISingleLegalValueProps) => {
     const [filter, setFilter] = useState('');
     const styles = useCommonStyles();
+    const filteredValues = filterLegalValues(legalValues, filter);
 
     return (
         <>
             <ConstraintFormHeader>
                 Add a single {type.toLowerCase()} value
             </ConstraintFormHeader>
-
             <ConstraintValueSearch filter={filter} setFilter={setFilter} />
             <ConditionallyRender
                 condition={Boolean(legalValues.length)}
                 show={
                     <FormControl component="fieldset">
-                        <FormLabel component="legend">
-                            Available values
-                        </FormLabel>
                         <RadioGroup
                             aria-label="selected-value"
                             name="selected"
@@ -56,10 +50,13 @@ export const SingleLegalValue = ({
                                 setValue(e.target.value);
                             }}
                         >
-                            <RadioOptions
-                                legalValues={legalValues}
-                                filter={filter}
+                            {filteredValues.map(match => (
+                                <LegalValueLabel
+                                    key={match.value}
+                                    legal={match}
+                                    control={<Radio />}
                                 />
+                            ))}
                         </RadioGroup>
                     </FormControl>
                 }
@@ -74,28 +71,3 @@ export const SingleLegalValue = ({
         </>
     );
 };
-
-// Child components
-interface IRadioOptionsProps {
-    legalValues: string[];
-    filter: string;
-}
-
-const RadioOptions = ({ legalValues, filter }: IRadioOptionsProps) => {
-    return (
-        <>
-            {legalValues
-                .filter(legalValue => legalValue.includes(filter))
-                .map((value, index) => {
-                    return (
-                        <FormControlLabel
-                            key={`${value}-${index}`}
-                            value={value}
-                            control={<Radio />}
-                            label={value}
-                        />
-                    );
-                })}
-        </>
-    );
-};

frontend/src/component/context/ContectFormChip/ContextFormChip.styles.ts

@@ -0,0 +1,36 @@
+import { makeStyles } from '@material-ui/core/styles';
+
+export const useStyles = makeStyles(theme => ({
+    container: {
+        display: 'grid',
+        lineHeight: 1.25,
+        gridTemplateColumns: '1fr auto',
+        alignSelf: 'start',
+        alignItems: 'start',
+        gap: '0.5rem',
+        padding: '0.5rem',
+        background: theme.palette.grey[200],
+        borderRadius: theme.borders.radius.main,
+    },
+    label: {
+        fontSize: theme.fontSizes.smallBody,
+    },
+    description: {
+        fontSize: theme.fontSizes.smallerBody,
+        color: theme.palette.grey[700],
+    },
+    button: {
+        all: 'unset',
+        lineHeight: 0.1,
+        paddingTop: 1,
+        display: 'block',
+        cursor: 'pointer',
+        '& svg': {
+            fontSize: '1rem',
+            opacity: 0.5,
+        },
+        '&:hover svg, &:focus-visible svg': {
+            opacity: 0.75,
+        },
+    },
+}));

frontend/src/component/context/ContectFormChip/ContextFormChip.tsx

@@ -0,0 +1,34 @@
+import { useStyles } from 'component/context/ContectFormChip/ContextFormChip.styles';
+import { Cancel } from '@material-ui/icons';
+import ConditionallyRender from 'component/common/ConditionallyRender';
+
+interface IContextFormChipProps {
+    label: string;
+    description?: string;
+    onRemove: () => void;
+}
+
+export const ContextFormChip = ({
+    label,
+    description,
+    onRemove,
+}: IContextFormChipProps) => {
+    const styles = useStyles();
+
+    return (
+        <li className={styles.container}>
+            <div>
+                <div className={styles.label}>{label}</div>
+                <ConditionallyRender
+                    condition={Boolean(description)}
+                    show={() => (
+                        <div className={styles.description}>{description}</div>
+                    )}
+                />
+            </div>
+            <button onClick={onRemove} className={styles.button}>
+                <Cancel titleAccess="Remove" />
+            </button>
+        </li>
+    );
+};

frontend/src/component/context/ContectFormChip/ContextFormChipList.styles.ts

@@ -0,0 +1,13 @@
+import { makeStyles } from '@material-ui/core/styles';
+
+export const useStyles = makeStyles(theme => ({
+    container: {
+        listStyleType: 'none',
+        display: 'flex',
+        flexWrap: 'wrap',
+        gap: '0.5rem',
+        padding: 0,
+        margin: 0,
+        marginBottom: '1rem !important',
+    },
+}));

frontend/src/component/context/ContectFormChip/ContextFormChipList.tsx

@@ -0,0 +1,8 @@
+import { useStyles } from 'component/context/ContectFormChip/ContextFormChipList.styles';
+import React from 'react';
+
+export const ContextFormChipList: React.FC = ({ children }) => {
+    const styles = useStyles();
+
+    return <ul className={styles.container}>{children}</ul>;
+};

frontend/src/component/context/ContextForm/ContextForm.styles.ts

@@ -20,17 +20,16 @@ export const useStyles = makeStyles(theme => ({
         },
     },
     tagContainer: {
-        display: 'flex',
-        alignItems: 'flex-start',
+        display: 'grid',
+        gridTemplateColumns: '1fr auto',
+        gap: '0.5rem',
         marginBottom: '1rem',
     },
     tagInput: {
-        width: '75%',
-        marginRight: 'auto',
+        gridColumn: 1,
     },
-    tagValue: {
-        marginRight: '3px',
-        marginBottom: '1rem',
+    tagButton: {
+        gridColumn: 2,
     },
     buttonContainer: {
         marginTop: 'auto',

frontend/src/component/context/ContextForm/ContextForm.tsx

@@ -1,24 +1,26 @@
 import Input from 'component/common/Input/Input';
-import { TextField, Button, Switch, Chip, Typography } from '@material-ui/core';
+import { TextField, Button, Switch, Typography } from '@material-ui/core';
 import { useStyles } from './ContextForm.styles';
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import { Add } from '@material-ui/icons';
-import { trim } from 'component/common/util';
+import { ILegalValue } from 'interfaces/context';
+import { ContextFormChip } from 'component/context/ContectFormChip/ContextFormChip';
+import { ContextFormChipList } from 'component/context/ContectFormChip/ContextFormChipList';
 
 interface IContextForm {
     contextName: string;
     contextDesc: string;
-    legalValues: Array<string>;
+    legalValues: ILegalValue[];
     stickiness: boolean;
     setContextName: React.Dispatch<React.SetStateAction<string>>;
     setContextDesc: React.Dispatch<React.SetStateAction<string>>;
     setStickiness: React.Dispatch<React.SetStateAction<boolean>>;
-    setLegalValues: React.Dispatch<React.SetStateAction<string[]>>;
+    setLegalValues: React.Dispatch<React.SetStateAction<ILegalValue[]>>;
     handleSubmit: (e: any) => void;
     onCancel: () => void;
     errors: { [key: string]: string };
     mode: 'Create' | 'Edit';
-    clearErrors: () => void;
+    clearErrors: (key?: string) => void;
     validateContext?: () => void;
     setErrors: React.Dispatch<React.SetStateAction<Object>>;
 }
@@ -45,54 +47,64 @@ export const ContextForm: React.FC<IContextForm> = ({
 }) => {
     const styles = useStyles();
     const [value, setValue] = useState('');
-    const [focused, setFocused] = useState(false);
+    const [valueDesc, setValueDesc] = useState('');
+    const [valueFocused, setValueFocused] = useState(false);
 
-    const submit = (event: React.SyntheticEvent) => {
+    const isMissingValue = valueDesc.trim() && !value.trim();
+
+    const isDuplicateValue = legalValues.some(legalValue => {
+        return legalValue.value.trim() === value.trim();
+    });
+
+    useEffect(() => {
+        setErrors(prev => ({
+            ...prev,
+            tag: isMissingValue
+                ? 'Value cannot be empty'
+                : isDuplicateValue
+                ? 'Duplicate value'
+                : undefined,
+        }));
+    }, [setErrors, isMissingValue, isDuplicateValue]);
+
+    const onSubmit = (event: React.SyntheticEvent) => {
         event.preventDefault();
-        if (focused) return;
         handleSubmit(event);
     };
 
-    const handleKeyDown = (event: React.KeyboardEvent) => {
-        if (event.key === ENTER && focused) {
+    const onKeyDown = (event: React.KeyboardEvent) => {
+        if (event.key === ENTER) {
+            event.preventDefault();
+            if (valueFocused) {
                 addLegalValue();
-            return;
-        } else if (event.key === ENTER) {
+            } else {
                 handleSubmit(event);
             }
+        }
     };
 
-    const sortIgnoreCase = (a: string, b: string) => {
-        a = a.toLowerCase();
-        b = b.toLowerCase();
-        if (a === b) return 0;
-        if (a > b) return 1;
-        return -1;
+    const sortLegalValues = (a: ILegalValue, b: ILegalValue) => {
+        return a.value.toLowerCase().localeCompare(b.value.toLowerCase());
     };
 
     const addLegalValue = () => {
-        clearErrors();
-        if (!value) {
-            return;
-        }
-
-        if (legalValues.indexOf(value) !== -1) {
-            setErrors(prev => ({
-                ...prev,
-                tag: 'Duplicate legal value',
-            }));
-            return;
-        }
-        setLegalValues(prev => [...prev, trim(value)].sort(sortIgnoreCase));
-        setValue('');
+        const next: ILegalValue = {
+            value: value.trim(),
+            description: valueDesc.trim(),
         };
-    const removeLegalValue = (index: number) => {
-        const filteredValues = legalValues.filter((_, i) => i !== index);
-        setLegalValues([...filteredValues]);
+        if (next.value && !isDuplicateValue) {
+            setValue('');
+            setValueDesc('');
+            setLegalValues(prev => [...prev, next].sort(sortLegalValues));
+        }
+    };
+
+    const removeLegalValue = (value: ILegalValue) => {
+        setLegalValues(prev => prev.filter(p => p.value !== value.value));
     };
 
     return (
-        <form onSubmit={submit} className={styles.form}>
+        <form onSubmit={onSubmit} className={styles.form}>
             <div className={styles.container}>
                 <p className={styles.inputDescription}>
                     What is your context name?
@@ -102,10 +114,10 @@ export const ContextForm: React.FC<IContextForm> = ({
                     label="Context name"
                     value={contextName}
                     disabled={mode === 'Edit'}
-                    onChange={e => setContextName(trim(e.target.value))}
+                    onChange={e => setContextName(e.target.value.trim())}
                     error={Boolean(errors.name)}
                     errorText={errors.name}
-                    onFocus={() => clearErrors()}
+                    onFocus={() => clearErrors('name')}
                     onBlur={validateContext}
                     autoFocus
                 />
@@ -119,25 +131,15 @@ export const ContextForm: React.FC<IContextForm> = ({
                     multiline
                     maxRows={4}
                     value={contextDesc}
+                    size="small"
                     onChange={e => setContextDesc(e.target.value)}
                 />
                 <p className={styles.inputDescription}>
                     Which values do you want to allow?
                 </p>
-                {legalValues.map((value, index) => {
-                    return (
-                        <Chip
-                            key={index + value}
-                            label={value}
-                            className={styles.tagValue}
-                            onDelete={() => removeLegalValue(index)}
-                            title="Remove value"
-                        />
-                    );
-                })}
                 <div className={styles.tagContainer}>
                     <TextField
-                        label="Value (optional)"
+                        label="Legal value (optional)"
                         name="value"
                         className={styles.tagInput}
                         value={value}
@@ -145,20 +147,47 @@ export const ContextForm: React.FC<IContextForm> = ({
                         helperText={errors.tag}
                         variant="outlined"
                         size="small"
-                        onChange={e => setValue(trim(e.target.value))}
-                        onKeyPress={e => handleKeyDown(e)}
-                        onBlur={e => setFocused(false)}
-                        onFocus={e => setFocused(true)}
+                        onChange={e => setValue(e.target.value)}
+                        onKeyPress={e => onKeyDown(e)}
+                        onBlur={() => setValueFocused(false)}
+                        onFocus={() => setValueFocused(true)}
+                        inputProps={{ maxLength: 100 }}
+                    />
+                    <TextField
+                        label="Value description (optional)"
+                        className={styles.tagInput}
+                        value={valueDesc}
+                        variant="outlined"
+                        size="small"
+                        onChange={e => setValueDesc(e.target.value)}
+                        onKeyPress={e => onKeyDown(e)}
+                        onBlur={() => setValueFocused(false)}
+                        onFocus={() => setValueFocused(true)}
+                        inputProps={{ maxLength: 100 }}
                     />
                     <Button
+                        className={styles.tagButton}
                         startIcon={<Add />}
                         onClick={addLegalValue}
-                        variant="contained"
+                        variant="outlined"
                         color="primary"
+                        disabled={!value.trim() || isDuplicateValue}
                     >
                         Add
                     </Button>
                 </div>
+                <ContextFormChipList>
+                    {legalValues.map(legalValue => {
+                        return (
+                            <ContextFormChip
+                                key={legalValue.value}
+                                label={legalValue.value}
+                                description={legalValue.description}
+                                onRemove={() => removeLegalValue(legalValue)}
+                            />
+                        );
+                    })}
+                </ContextFormChipList>
                 <p className={styles.inputHeader}>Custom stickiness</p>
                 <p>
                     By enabling stickiness on this context field you can use it

frontend/src/component/context/hooks/useContextForm.ts

@@ -1,26 +1,27 @@
 import { useEffect, useState } from 'react';
 import useContextsApi from 'hooks/api/actions/useContextsApi/useContextsApi';
+import { ILegalValue } from 'interfaces/context';
 
 export const useContextForm = (
-    initialcontextName = '',
-    initialcontextDesc = '',
-    initialLegalValues = [] as string[],
+    initialContextName = '',
+    initialContextDesc = '',
+    initialLegalValues = [] as ILegalValue[],
     initialStickiness = false
 ) => {
-    const [contextName, setContextName] = useState(initialcontextName);
-    const [contextDesc, setContextDesc] = useState(initialcontextDesc);
+    const [contextName, setContextName] = useState(initialContextName);
+    const [contextDesc, setContextDesc] = useState(initialContextDesc);
     const [legalValues, setLegalValues] = useState(initialLegalValues);
     const [stickiness, setStickiness] = useState(initialStickiness);
     const [errors, setErrors] = useState({});
     const { validateContextName } = useContextsApi();
 
     useEffect(() => {
-        setContextName(initialcontextName);
-    }, [initialcontextName]);
+        setContextName(initialContextName);
+    }, [initialContextName]);
 
     useEffect(() => {
-        setContextDesc(initialcontextDesc);
-    }, [initialcontextDesc]);
+        setContextDesc(initialContextDesc);
+    }, [initialContextDesc]);
 
     useEffect(() => {
         setLegalValues(initialLegalValues);
@@ -66,8 +67,12 @@ export const useContextForm = (
         }
     };
 
-    const clearErrors = () => {
+    const clearErrors = (key?: string) => {
+        if (key) {
+            setErrors(prev => ({ ...prev, [key]: undefined }));
+        } else {
             setErrors({});
+        }
     };
 
     return {

frontend/src/interfaces/context.ts

@@ -4,5 +4,10 @@ export interface IUnleashContextDefinition {
     createdAt: string;
     sortOrder: number;
     stickiness: boolean;
-    legalValues?: string[];
+    legalValues?: ILegalValue[];
+}
+
+export interface ILegalValue {
+    value: string;
+    description?: string;
 }