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import { isEmpty, uniqueId, isString } from 'lodash';
import {
ROLLOUT_STRATEGY_ALL_USERS,
ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
ROLLOUT_STRATEGY_USER_ID,
ROLLOUT_STRATEGY_GITLAB_USER_LIST,
INTERNAL_ID_PREFIX,
DEFAULT_PERCENT_ROLLOUT,
PERCENT_ROLLOUT_GROUP_ID,
fetchPercentageParams,
fetchUserIdParams,
LEGACY_FLAG,
} from '../../constants';
/**
* Converts raw scope objects fetched from the API into an array of scope
* objects that is easier/nicer to bind to in Vue.
* @param {Array} scopesFromRails An array of scope objects fetched from the API
*/
export const mapToScopesViewModel = scopesFromRails =>
(scopesFromRails || []).map(s => {
const percentStrategy = (s.strategies || []).find(
strat => strat.name === ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
);
const rolloutPercentage = fetchPercentageParams(percentStrategy) || DEFAULT_PERCENT_ROLLOUT;
const userStrategy = (s.strategies || []).find(
strat => strat.name === ROLLOUT_STRATEGY_USER_ID,
);
const rolloutStrategy =
(percentStrategy && percentStrategy.name) ||
(userStrategy && userStrategy.name) ||
ROLLOUT_STRATEGY_ALL_USERS;
const rolloutUserIds = (fetchUserIdParams(userStrategy) || '')
.split(',')
.filter(id => id)
.join(', ');
return {
id: s.id,
environmentScope: s.environment_scope,
active: Boolean(s.active),
canUpdate: Boolean(s.can_update),
protected: Boolean(s.protected),
rolloutStrategy,
rolloutPercentage,
rolloutUserIds,
// eslint-disable-next-line no-underscore-dangle
shouldBeDestroyed: Boolean(s._destroy),
shouldIncludeUserIds: rolloutUserIds.length > 0 && percentStrategy !== null,
};
});
/**
* Converts the parameters emitted by the Vue component into
* the shape that the Rails API expects.
* @param {Array} scopesFromVue An array of scope objects from the Vue component
*/
export const mapFromScopesViewModel = params => {
const scopes = (params.scopes || []).map(s => {
const parameters = {};
if (s.rolloutStrategy === ROLLOUT_STRATEGY_PERCENT_ROLLOUT) {
parameters.groupId = PERCENT_ROLLOUT_GROUP_ID;
parameters.percentage = s.rolloutPercentage;
} else if (s.rolloutStrategy === ROLLOUT_STRATEGY_USER_ID) {
parameters.userIds = (s.rolloutUserIds || '').replace(/, /g, ',');
}
const userIdParameters = {};
if (s.shouldIncludeUserIds && s.rolloutStrategy !== ROLLOUT_STRATEGY_USER_ID) {
userIdParameters.userIds = (s.rolloutUserIds || '').replace(/, /g, ',');
}
// Strip out any internal IDs
const id = isString(s.id) && s.id.startsWith(INTERNAL_ID_PREFIX) ? undefined : s.id;
const strategies = [
{
name: s.rolloutStrategy,
parameters,
},
];
if (!isEmpty(userIdParameters)) {
strategies.push({ name: ROLLOUT_STRATEGY_USER_ID, parameters: userIdParameters });
}
return {
id,
environment_scope: s.environmentScope,
active: s.active,
can_update: s.canUpdate,
protected: s.protected,
_destroy: s.shouldBeDestroyed,
strategies,
};
});
const model = {
operations_feature_flag: {
name: params.name,
description: params.description,
active: params.active,
scopes_attributes: scopes,
version: LEGACY_FLAG,
},
};
return model;
};
/**
* Creates a new feature flag environment scope object for use
* in a Vue component. An optional parameter can be passed to
* override the property values that are created by default.
*
* @param {Object} overrides An optional object whose
* property values will be used to override the default values.
*
*/
export const createNewEnvironmentScope = (overrides = {}, featureFlagPermissions = false) => {
const defaultScope = {
environmentScope: '',
active: false,
id: uniqueId(INTERNAL_ID_PREFIX),
rolloutStrategy: ROLLOUT_STRATEGY_ALL_USERS,
rolloutPercentage: DEFAULT_PERCENT_ROLLOUT,
rolloutUserIds: '',
};
const newScope = {
...defaultScope,
...overrides,
};
if (featureFlagPermissions) {
newScope.canUpdate = true;
newScope.protected = false;
}
return newScope;
};
const mapStrategyScopesToRails = scopes =>
scopes.length === 0
? [{ environment_scope: '*' }]
: scopes.map(s => ({
id: s.id,
_destroy: s.shouldBeDestroyed,
environment_scope: s.environmentScope,
}));
const mapStrategyScopesToView = scopes =>
scopes.map(s => ({
id: s.id,
// eslint-disable-next-line no-underscore-dangle
shouldBeDestroyed: Boolean(s._destroy),
environmentScope: s.environment_scope,
}));
const mapStrategiesParametersToViewModel = params => {
if (params.userIds) {
return { ...params, userIds: params.userIds.split(',').join(', ') };
}
return params;
};
export const mapStrategiesToViewModel = strategiesFromRails =>
(strategiesFromRails || []).map(s => ({
id: s.id,
name: s.name,
parameters: mapStrategiesParametersToViewModel(s.parameters),
userListId: s.user_list?.id,
// eslint-disable-next-line no-underscore-dangle
shouldBeDestroyed: Boolean(s._destroy),
scopes: mapStrategyScopesToView(s.scopes),
}));
const mapStrategiesParametersToRails = params => {
if (params.userIds) {
return { ...params, userIds: params.userIds.split(', ').join(',') };
}
return params;
};
const mapStrategyToRails = strategy => {
const mappedStrategy = {
id: strategy.id,
name: strategy.name,
_destroy: strategy.shouldBeDestroyed,
scopes_attributes: mapStrategyScopesToRails(strategy.scopes || []),
parameters: mapStrategiesParametersToRails(strategy.parameters),
};
if (strategy.name === ROLLOUT_STRATEGY_GITLAB_USER_LIST) {
mappedStrategy.user_list_id = strategy.userListId;
}
return mappedStrategy;
};
export const mapStrategiesToRails = params => ({
operations_feature_flag: {
name: params.name,
description: params.description,
version: params.version,
active: params.active,
strategies_attributes: (params.strategies || []).map(mapStrategyToRails),
},
});
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