Partage d'export enregistré et génération asynchrone des exports

docs/source/development/export-sequence.puml

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+@startuml
+'https://plantuml.com/sequence-diagram
+
+autonumber
+
+User -> ExportController: configure export using form
+activate ExportController
+ExportController -> ExportForm: build form
+activate ExportForm
+
+loop for every ExportElement (Filter, Aggregator)
+    ExportForm -> ExportElement: `buildForm`
+    activate ExportElement
+    ExportElement -> ExportForm: add form to builders
+    deactivate ExportElement
+end
+
+ExportForm -> ExportController
+deactivate ExportForm
+
+ExportController -> User: show form
+deactivate ExportController
+
+note left of User: Configure the export:\ncheck filters, aggregators, …
+
+User -> ExportController: post configuration of the export
+activate ExportController
+
+ExportController -> ExportForm: `getData`
+activate ExportForm
+ExportForm -> ExportController: return data: list of entities, etc.
+deactivate ExportForm
+
+loop for every ExportElement (Filter, Aggregator)
+    ExportController -> ExportElement: serializeData (data)
+    activate ExportElement
+    ExportElement -> ExportController: return serializedData (simple array with string, int, …)
+    deactivate ExportElement
+end
+
+ExportController -> Database: `INSERT INTO RequestGeneration_table` (insert new entity)
+ExportController -> MessageQueue: warn about a new request
+activate MessageQueue
+ExportController -> User: "ok, generation is in process"
+deactivate ExportController
+
+note left of User: The user see a waiting screen
+
+MessageQueue -> MessengerConsumer: forward the message to the MessengerConsumer
+deactivate MessageQueue
+activate MessengerConsumer
+MessengerConsumer -> Database: `SELECT * FROM RequestGeneration_table WHERE id = %s`
+activate Database
+Database -> MessengerConsumer: return RequestGeneration with serializedData
+deactivate Database
+
+loop for every ExportElement (Filter, Aggregator)
+    MessengerConsumer -> ExportElement: deserializeData
+    activate ExportElement
+    ExportElement -> MessengerConsumer: return data (list of entities, etc.) from the serialized array
+    deactivate ExportElement
+    MessengerConsumer -> ExportElement: alter the sql query (`ExportElement::alterQuery`)
+    activate ExportElement
+    ExportElement -> MessengerConsumer: return the query with WHERE and GROUP BY clauses
+    deactivate ExportElement
+end
+
+MessengerConsumer -> MessengerConsumer: prepare the export
+MessengerConsumer -> MessengerConsumer: save the export as a stored object
+MessengerConsumer -> Database: `UPDATE RequestGeneration_table SET ready = true`
+deactivate MessengerConsumer
+
+User -> ExportController: pull every 5s to know if the export is generated
+activate ExportController
+ExportController -> User: warn the export is generated
+deactivate ExportController
+
+User -> ExportController: download the export from object storage
+
+
+
+
+
+@enduml