Import/export notifications

import_csv_definition

Find an import definition for a CSV file by checking the filename of the to be imported file.

Type:

first

Return:

#import_csv_definition{} or undefined (in which case the column headers are used as property names)

#import_csv_definition{} properties:

• basename: unknown
• filename: unknown

import_resource

An external feed delivered a resource. First handler can import it.

Type:

first

Return:

#import_resource{} properties:

• source: atom|binary
• source_id: integer|binary
• source_url: binary
• source_user_id: binary|integer
• user_id: integer
• name: binary
• props: list
• urls: list
• media_urls: list
• data: any

export_resource_content_type

mod_export -

Type:

first

Return:

{ok, "text/csv"}) for the dispatch rule/id export.

#export_resource_content_type{} properties:

• dispatch: atom
• id: integer

export_resource_data

mod_export - fetch a row for the export, can return a list of rows, a binary, and optionally a continuation state. Where Values is [ term() ], i.e. a list of opaque values, to be formatted with #export_resource_format. Return the empty list of values to signify the end of the data stream.

Type:

first

Return:

{ok, Values|binary()}, {ok, Values|binary(), ContinuationState} or {error, Reason}

#export_resource_data{} properties:

• dispatch: atom
• id: integer
• content_type: string
• state: term

export_resource_encode

mod_export - Encode a single data element.

Type:

first

Return:

{ok, binary()}, {ok, binary(), ContinuationState} or {error, Reason}

#export_resource_encode{} properties:

• dispatch: atom
• id: integer
• content_type: string
• data: term
• state: term

export_resource_filename

mod_export - return the {ok, Filename} for the content disposition.

Type:

first

Return:

{ok, Filename}} or undefined

#export_resource_filename{} properties:

• dispatch: atom
• id: integer
• content_type: string

export_resource_footer

mod_export - Fetch the footer for the export. Should cleanup the continuation state, if needed.

Type:

first

Return:

{ok, binary()} or {error, Reason}

#export_resource_footer{} properties:

• dispatch: atom
• id: integer
• content_type: string
• state: term

export_resource_header

mod_export - Fetch the header for the export.

Type:

first

Return:

{ok, list()|binary()}, {ok, list()|binary(), ContinuationState} or {error, Reason}

#export_resource_header{} properties:

• dispatch: atom
• id: integer
• content_type: string

export_resource_visible

mod_export - Check if the resource or dispatch is visible for export.

Type:

first

Return:

true or false

#export_resource_visible{} properties:

• dispatch: atom
• id: integer