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Address Henry's comments about robustness

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This commit is contained in:
James Allen 2017-03-23 11:34:45 +00:00
parent 73443f5a65
commit e1af76f652
1 changed files with 16 additions and 16 deletions
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32
migrations/5_remove_holding_accounts.coffee
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@ -24,7 +24,7 @@ module.exports = HoldingAccountMigration =
jobs = projects.map (project) ->
(cb) ->
console.log "[Removing user from project]", user_id, JSON.stringify(project)
if !project._id?
if !project?._id?
throw new Error("no project id")
if !HoldingAccountMigration.DRY_RUN
@ -48,31 +48,31 @@ module.exports = HoldingAccountMigration =
deleteUser: (user_id, callback = (error) ->) ->
if !user_id?
throw new Error("must have user_id")
db.users.find {_id: user_id}, (error, user) ->
return callback(error) if error?
if !user?
throw new Error("expected user")
console.log "[Removing user]", user_id, JSON.stringify(user)
if !HoldingAccountMigration.DRY_RUN
db.users.remove {_id: user_id}, (error, result) ->
console.log "[Removed user]", user_id, result
callback(error)
else
console.log "[Would have removed user]", user_id
if !HoldingAccountMigration.DRY_RUN
db.users.remove {_id: user_id, holdingAccount: true}, (error, result) ->
return callback(error) if error?
console.log "[Removed user]", user_id, result
if result.n != 1
return callback(new Error("failed to remove user as expected"))
callback()
else
console.log "[Would have removed user]", user_id
callback()
run: (done) ->
run: (done = () ->) ->
HoldingAccountMigration.findHoldingAccounts (error, users) ->
throw error if error?
console.log "[Got list of holding accounts]", users.map (u) -> u._id
jobs = users.map (u) ->
(cb) ->
HoldingAccountMigration.deleteUserProjects u._id, (error) ->
HoldingAccountMigration.deleteUser u._id, (error) ->
return cb(error) if error?
HoldingAccountMigration.deleteUser u._id, cb
HoldingAccountMigration.deleteUserProjects u._id, (error) ->
return cb(error) if error?
setTimeout cb, 200 # Small delay to not hammer DB
async.series jobs, (error) ->
throw error if error?
console.log "[Removed holding accounts]"
console.log "[FINISHED]"
done()
migrate: (client, done=()->) ->