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Implement last property on DECIDED relation

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This commit is contained in:
Wolfgang Huß 2019-10-30 15:48:46 +01:00
parent 7b3224327e
commit 47d5cc89dd
3 changed files with 17 additions and 12 deletions
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22
backend/src/schema/resolvers/moderation.js
View File

@ -17,8 +17,7 @@ export default {
CASE
WHEN decision.createdAt IS NULL
THEN decision END).createdAt = toString(datetime())
SET decision.disabled = true
SET decision.closed = false
SET decision.disabled = true, decision.closed = false, decision.last = true
RETURN resource {.id}
`
const session = driver.session()
@ -75,8 +74,8 @@ export default {
const cypherHeader = ''
// is there an open decision?
const existingDecisionTxResult = await existingDecisionWriteTxResultPromise
if (!existingDecisionTxResult[0]) {
const [existingDecisionTxResult] = await existingDecisionWriteTxResultPromise
if (!existingDecisionTxResult) {
// no open decision, then create one
if (!disabled) disabled = false // default for creation
if (!disabled) closed = false // default for creation
@ -85,14 +84,20 @@ export default {
MATCH (resource {id: $resourceId})
WHERE resource:User OR resource:Comment OR resource:Post
CREATE (resource)<-[decision:DECIDED]-(moderator)
SET decision.last = true
OPTIONAL MATCH (:User)-[lastDecision:DECIDED {last: true}]->(resource)
SET (
CASE
WHEN lastDecision IS NOT NULL
THEN lastDecision END).last = false
`
} else {
// an open decision …
if (!disabled) disabled = existingDecisionTxResult[0].decision.properties.disabled // default set to existing
if (!disabled) closed = existingDecisionTxResult[0].decision.properties.closed // default set to existing
if (!disabled) disabled = existingDecisionTxResult.decision.properties.disabled // default set to existing
if (!disabled) closed = existingDecisionTxResult.decision.properties.closed // default set to existing
// current moderator is not the same as old
if (moderator.id !== existingDecisionTxResult[0].decisionModerator.id) {
if (moderator.id !== existingDecisionTxResult.decisionModerator.id) {
// an open decision from different moderator, then change relation and properties
cypherHeader = `
MATCH (moderator:User)-[oldDecision:DECIDED {closed: false}]->(resource {id: $resourceId})
@ -124,8 +129,7 @@ export default {
CASE
WHEN decision.createdAt IS NULL
THEN decision END).createdAt = toString(datetime())
SET decision.disabled = $disabled
SET decision.closed = $closed
SET decision.disabled = $disabled, decision.closed = $closed
SET resource.disabled = $disabled
RETURN decision, resource, moderator, labels(resource)[0] AS type
`, {

3
backend/src/schema/types/type/DECIDED.gql
View File

@ -5,6 +5,9 @@ type DECIDED {
# reasonDescription: String
disabled: Boolean!
closed: Boolean!
# internal
last: Boolean!
moderator: User
@cypher(statement: "MATCH (resource)<-[:DECIDED]-(moderator:User) RETURN moderator")

4
neo4j/change_disabled_relationship_to_decided_relationship.sh
View File

@ -19,8 +19,6 @@ echo "
MATCH (moderator:User)-[disabled:DISABLED]->(resource)
DELETE disabled
CREATE (moderator)-[decision:DECIDED]->(resource)
SET decision.createdAt = toString(datetime())
SET decision.disabled = true
SET decision.closed = false
SET decision.createdAt = toString(datetime()), decision.disabled = true, decision.last = true, decision.closed = false
RETURN decision;
" | cypher-shell