Fixes for deleting records when a table is deleted.

This commit is contained in:
mike12345567 2020-10-12 16:37:08 +01:00
parent dbee2b4efc
commit 9bf568ecb1
2 changed files with 17 additions and 12 deletions

View File

@ -105,11 +105,8 @@ exports.save = async function(ctx) {
exports.destroy = async function(ctx) {
const instanceId = ctx.user.instanceId
const db = new CouchDB(instanceId)
const modelToDelete = await db.get(ctx.params.modelId)
await db.remove(modelToDelete)
// Delete all records for that model
const records = await db.allDocs(
getRecordParams(ctx.params.modelId, null, {
@ -117,7 +114,7 @@ exports.destroy = async function(ctx) {
})
)
await db.bulkDocs(
records.rows.map(record => ({ _id: record.id, _deleted: true }))
records.rows.map(record => ({ ...record.doc, _deleted: true }))
)
// update linked records
@ -127,6 +124,9 @@ exports.destroy = async function(ctx) {
model: modelToDelete,
})
// don't remove the table itself until very end
await db.remove(modelToDelete)
ctx.eventEmitter &&
ctx.eventEmitter.emitModel(`model:delete`, instanceId, modelToDelete)
ctx.status = 200

View File

@ -57,21 +57,26 @@ exports.generateModelID = () => {
/**
* Gets the DB allDocs/query params for retrieving a record.
* @param {string} modelId The model in which the records have been stored.
* @param {string|null} modelId The model in which the records have been stored.
* @param {string|null} recordId The ID of the record which is being specifically queried for. This can be
* left null to get all the records in the model.
* @param {object} otherProps Any other properties to add to the request.
* @returns {object} Parameters which can then be used with an allDocs request.
*/
exports.getRecordParams = (modelId, recordId = null, otherProps = {}) => {
exports.getRecordParams = (
modelId = null,
recordId = null,
otherProps = {}
) => {
if (modelId == null) {
throw "Cannot build params for records without a model ID"
return getDocParams(DocumentTypes.RECORD, null, otherProps)
} else {
const endOfKey =
recordId == null
? `${modelId}${SEPARATOR}`
: `${modelId}${SEPARATOR}${recordId}`
return getDocParams(DocumentTypes.RECORD, endOfKey, otherProps)
}
const endOfKey =
recordId == null
? `${modelId}${SEPARATOR}`
: `${modelId}${SEPARATOR}${recordId}`
return getDocParams(DocumentTypes.RECORD, endOfKey, otherProps)
}
/**