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simplify group query

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This commit is contained in:
Ulf Gebhardt 2026-01-15 13:36:36 +01:00
parent 48ed6d99f6
commit 3e21ebf736
Signed by: ulfgebhardt
GPG Key ID: DA6B843E748679C9
1 changed files with 15 additions and 39 deletions
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54
backend/src/graphql/resolvers/groups.ts
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@ -24,9 +24,6 @@ export default {
Query: {
Group: async (_object, params, context: Context, _resolveInfo) => {
const { isMember, id, slug, first, offset } = params
let pagination = ''
const orderBy = 'ORDER BY group.createdAt DESC'
if (first !== undefined && offset !== undefined) pagination = `SKIP ${offset} LIMIT ${first}`
const matchParams = { id, slug }
removeUndefinedNullValuesFromObject(matchParams)
const session = context.driver.session()
@ -34,43 +31,22 @@ export default {
if (!context.user) {
throw new Error('Missing authenticated user.')
}
const groupMatchParamsCypher = convertObjectToCypherMapLiteral(matchParams, true)
let groupCypher
if (isMember === true) {
groupCypher = `
MATCH (:User {id: $userId})-[membership:MEMBER_OF]->(group:Group${groupMatchParamsCypher})
WITH group, membership
WHERE (group.groupType IN ['public', 'closed']) OR (group.groupType = 'hidden' AND membership.role IN ['usual', 'admin', 'owner'])
RETURN group {.*, myRole: membership.role}
${orderBy}
${pagination}
const transactionResponse = await txc.run(
`
} else {
if (isMember === false) {
groupCypher = `
MATCH (group:Group${groupMatchParamsCypher})
WHERE (NOT (:User {id: $userId})-[:MEMBER_OF]->(group))
WITH group
WHERE group.groupType IN ['public', 'closed']
RETURN group {.*, myRole: NULL}
${orderBy}
${pagination}
`
} else {
groupCypher = `
MATCH (group:Group${groupMatchParamsCypher})
OPTIONAL MATCH (:User {id: $userId})-[membership:MEMBER_OF]->(group)
WITH group, membership
WHERE (group.groupType IN ['public', 'closed']) OR (group.groupType = 'hidden' AND membership.role IN ['usual', 'admin', 'owner'])
RETURN group {.*, myRole: membership.role}
${orderBy}
${pagination}
`
}
}
const transactionResponse = await txc.run(groupCypher, {
userId: context.user.id,
})
MATCH (group:Group${convertObjectToCypherMapLiteral(matchParams, true)})
OPTIONAL MATCH (:User {id: $userId})-[membership:MEMBER_OF]->(group)
WITH group, membership
${(isMember === true && "WHERE membership IS NOT NULL AND (group.groupType IN ['public', 'closed']) OR (group.groupType = 'hidden' AND membership.role IN ['usual', 'admin', 'owner'])") || ''}
${(isMember === false && 'WHERE NOT membership') || ''}
${(isMember === undefined && "WHERE (group.groupType IN ['public', 'closed']) OR (group.groupType = 'hidden' AND membership.role IN ['usual', 'admin', 'owner'])") || ''}
RETURN group {.*}
ORDER BY group.createdAt DESC
${first !== undefined && offset !== undefined ? `SKIP ${offset} LIMIT ${first}` : ''}
`,
{
userId: context.user.id,
},
)
return transactionResponse.records.map((record) => record.get('group'))
})
try {