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Fixing issues when adding and deleting records from the input record linking list.

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This commit is contained in:
Michael Drury 2020-10-01 12:30:14 +01:00
parent 611793b32e
commit a891149b5b
1 changed files with 30 additions and 26 deletions
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56
packages/server/src/db/linkedRecords/LinkController.js
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@ -83,23 +83,23 @@ class LinkController {
/**
* Utility function for main getLinkDocuments function - refer to it for functionality.
*/
getRecordLinkDocs(recordId, includeDocs = IncludeDocs.EXCLUDE) {
getRecordLinkDocs(recordId) {
return getLinkDocuments({
instanceId: this._instanceId,
modelId: this._modelId,
recordId,
includeDocs,
includeDocs: IncludeDocs.INCLUDE,
})
}
/**
* Utility function for main getLinkDocuments function - refer to it for functionality.
*/
getModelLinkDocs(includeDocs = IncludeDocs.EXCLUDE) {
getModelLinkDocs() {
return getLinkDocuments({
instanceId: this._instanceId,
modelId: this._modelId,
includeDocs,
includeDocs: IncludeDocs.INCLUDE,
})
}
@ -116,21 +116,23 @@ class LinkController {
const record = this._record
const operations = []
// get link docs to compare against
const linkVals = await this.getRecordLinkDocs(record._id)
const linkDocs = await this.getRecordLinkDocs(record._id)
for (let fieldName of Object.keys(model.schema)) {
// get the links this record wants to make
const recordField = record[fieldName]
const field = model.schema[fieldName]
if (
field.type === "link" &&
recordField != null &&
recordField.length !== 0
) {
if (field.type === "link" && recordField != null) {
// check which links actual pertain to the update in this record
let linkDocIds = linkVals.filter(
linkVal => linkVal.fieldName === fieldName
const thisFieldLinkDocs = linkDocs.filter(
linkDoc =>
linkDoc.doc1.fieldName === fieldName ||
linkDoc.doc2.fieldName === fieldName
)
linkDocIds = linkDocIds.map(linkVal => linkVal.id)
const linkDocIds = thisFieldLinkDocs.map(linkDoc => {
return linkDoc.doc1.recordId === record._id
? linkDoc.doc2.recordId
: linkDoc.doc1.recordId
})
// iterate through the link IDs in the record field, see if any don't exist already
for (let linkId of recordField) {
if (linkId && linkId !== "" && linkDocIds.indexOf(linkId) === -1) {
@ -145,14 +147,19 @@ class LinkController {
)
)
}
// work out any that need to be deleted
const toDeleteIds = linkDocIds.filter(
id => recordField.indexOf(id) === -1
)
operations.concat(
toDeleteIds.map(id => ({ _id: id, _deleted: true }))
)
}
// find the docs that need to be deleted
let toDeleteDocs = thisFieldLinkDocs
.filter(doc => {
let correctDoc =
doc.doc1.fieldName === fieldName ? doc.doc2 : doc.doc1
return recordField.indexOf(correctDoc.recordId) === -1
})
.map(doc => {
return { ...doc, _deleted: true }
})
// now add the docs to be deleted to the bulk operation
operations.push(...toDeleteDocs)
// replace this field with a simple entry to denote there are links
delete record[fieldName]
}
@ -170,10 +177,7 @@ class LinkController {
async recordDeleted() {
const record = this._record
// need to get the full link docs to be be able to delete it
const linkDocs = await this.getRecordLinkDocs(
record._id,
IncludeDocs.INCLUDE
)
const linkDocs = await this.getRecordLinkDocs(record._id)
if (linkDocs.length === 0) {
return null
}
@ -195,7 +199,7 @@ class LinkController {
async removeFieldFromModel(fieldName) {
let oldModel = this._oldModel
let field = oldModel.schema[fieldName]
const linkDocs = await this.getModelLinkDocs(IncludeDocs.INCLUDE)
const linkDocs = await this.getModelLinkDocs()
let toDelete = linkDocs.filter(linkDoc => {
let correctFieldName =
linkDoc.doc1.modelId === oldModel._id
@ -283,7 +287,7 @@ class LinkController {
}
}
// need to get the full link docs to delete them
const linkDocs = await this.getModelLinkDocs(IncludeDocs.INCLUDE)
const linkDocs = await this.getModelLinkDocs()
if (linkDocs.length === 0) {
return null
}