Coflyr · Backend model field catalog

Attachment

Shared.Attachments.

11 mapped fields4 field groupsGenerated 2026-10-06

Model class: coflyr.features.shared.attachments.models.Attachment
Source: Features/Shared/Attachments/Models/Attachment.cs
Table: Shared.Attachments
Review: Not marked

Every mapped scalar field appears once. Types and nullability come from the current EF model snapshot. Navigation properties and unmapped DTO fields are outside this page. Purpose text is inferred from names and should be checked against the feature workflow.

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Identity and naming

2 fields

#	Field	EF type	Storage	Business purpose
1	`Id`	`Guid`	Required	Stable identifier for this record.
2	`FileName`	`string`	Required	Records file name for this attachment.

Relationships and references

3 fields

#	Field	EF type	Storage	Business purpose
1	`AttachmentTypeId`	`Guid`	Required	Selects the related attachment type record.
2	`CapturedByStaffId`	`Guid?`	Nullable	Selects the related captured by staff record.
3	`StorageReference`	`string`	Required	Records storage reference for this attachment.

Audit and revision

2 fields

#	Field	EF type	Storage	Business purpose
1	`SystemAuditId`	`Guid?`	Nullable	Links to system audit history when this model stores the reference.
2	`UpdateId`	`Guid?`	Nullable	Links to the preceding revision or update record.

Other fields

4 fields

#	Field	EF type	Storage	Business purpose
1	`Caption`	`string`	Nullable	Records caption for this attachment.
2	`CapturedAt`	`DateTime?`	Nullable	Records the captured at for this attachment.
3	`ChecksumSha256`	`string`	Nullable	Records checksum sha256 for this attachment.
4	`FileSizeBytes`	`long?`	Nullable	Records file size bytes for this attachment.