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+--[[
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+Sample submission layout config file for a postcard model.
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+
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+This configuration is read according to the content model set in the sidecar
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+metadata for the top-level submission object. Content models, relationships,
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+and other metadata for individual child objects can be inferred from the
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+submission file and folder layout.
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+]]
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+
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+--[[
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+Attribute enrichment rules.
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+
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+These rules add one or more attributes to each resource that individually
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+matches a set of conditions.
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+]]
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+attributes = {
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+ -- Rule #1: assign "StillImage" to all folders containing "recto", "verso",
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+ -- etc., in their name.
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+ -- Matching directives.
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+ {
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+ match = {
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+ -- "path" matches a regular expression against each resource path.
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+ -- NOTE: match is always case-insensitive at the moment.
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+ path = {"(?:back|front|recto|verso)$"},
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+
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+ -- "fs_type" matches the resource type in the file system: file or
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+ -- folder, or both if unspecified.
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+ fs_type = "folder",
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+ },
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+
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+ -- TODO match existing metadata attributes.
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+
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+ -- "add" adds one or more types to the matching objects.
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+ -- Add directives are written as key-value pairs:
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+ -- `<attribute name>: [<value>, ...]`
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+ add = { contentType = {"pas:StillImage"} },
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+ },
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+
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+ -- Rule #2: assign the "recto" tag to folders with specific names.
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+ {
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+ match = {
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+ path = {
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+ ".*/.*front",
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+ ".*/.*recto",
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+ },
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+ fs_type = "folder",
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+ },
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+ add = {
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+ role = { "Recto" },
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+ },
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+ },
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+
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+ -- Rule #3: assign the "verso" tag to folders with specific names.
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+ {
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+ match = {
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+ path = {
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+ ".*/.*back",
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+ ".*/.*verso",
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+ },
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+ fs_type = "folder"
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+ },
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+ add = {
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+ role = { "pas:Verso" }
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+ },
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+ },
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+ -- Rule #4: assign "ArchivalMaster" role to a TIFF file found under the
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+ -- StillImage folder.
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+ {
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+ match = {
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+ path = { "(?:back|front|recto|verso)/.*?\\.tiff?$" },
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+ fs_type = "file",
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+ },
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+ add = {
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+ contentType = { "StillImageFile" },
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+ role = { "ArchivalMaster" },
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+ },
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+ },
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+ -- Rule #5: assign "DeliveryFile" role to a JPG or JPH file found under the
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+ -- StillImage folder.
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+ {
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+ match = {
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+ path = { "(?:back|front|recto|verso)/.*?\\.jp[gh]$" },
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+ fs_type = "file",
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+ },
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+ add = {
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+ contentType = { "StillImageFile" },
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+ role = { "DeliveryFile" },
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+ }
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+ },
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+
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+
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+
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+ --[[
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+ Relationship enrichment rules.
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+
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+ These rules establish relationships between pairs of resources that match
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+ certain conditions individually and/or in relationship to one another.
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+
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+ Directives for matching are similar to attribute enrichment ones and they
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+ come in two sets: one for the source (the resource that would be added the
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+ relationship), and one for the target (the resource pointed to by the
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+ relationship). The relationship is established to all objects that match both
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+ sets of conditions.
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+ ]]
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+ relationships = {
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+ {
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+ source = {
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+ match = {
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+ --[[
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+ Attribute matching: this matches resources with specific
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+ attributes. It is a multi-valued key-value map, in which
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+ values of each key are joined by OR, and multiple keys are
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+ joined by AND.
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+
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+ For example, the directive below matches resources with an
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+ attribute named "role" with a value of "Recto" OR "Verso",
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+ AND an attribute named "contentType" with a value of
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+ "StillImage" (this example is quite contrived as the rules
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+ are redundant together).
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+
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+ Attributes added in the attribute enrichment step above are
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+ available at this point.
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+ ]]
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+ attributes = {
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+ role = {"pas:Recto", "pas:Verso"},
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+ contentType = {"pas:StillImage"},
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+ },
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+ },
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+ -- "add" adds each of the listed relationships to each of the
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+ -- resources matching "source" conditions, pointing to all the
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+ -- resources matching "target" conditions for each source.
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+ add = { "hasFile" },
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+ },
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+
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+ target = {
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+ match = {
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+ -- Path matching is done via regex here too, with the
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+ -- addition of the `{{src_path}}` variable that gets
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+ -- expanded to the source path before parsing the regex.
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+ path = {"{{src_path}}/[^/]+$"},
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+ fs_type = "file",
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+ },
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+ },
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+ },
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+ }
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+
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+
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