90 lines
2.6 KiB
Zig
90 lines
2.6 KiB
Zig
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const std = @import("std");
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/// Configure a "one to one" relationship.
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pub const OneConfiguration = union(enum) {
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/// Direct one-to-one relationship using a local foreign key.
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direct: struct {
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/// The local foreign key name.
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foreignKey: []const u8,
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/// Associated model key name.
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/// Use the default key name of the associated model.
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modelKey: ?[]const u8 = null,
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},
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/// Reverse one-to-one relationship using distant foreign key.
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reverse: struct {
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/// The distant foreign key name.
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/// Use the default key name of the related model.
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foreignKey: ?[]const u8 = null,
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/// Current model key name.
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/// Use the default key name of the current model.
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modelKey: ?[]const u8 = null,
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},
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/// Used when performing a one-to-one relationship through an association table.
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through: struct {
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/// Name of the join table.
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table: []const u8,
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/// The local foreign key name.
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/// Use the default key name of the current model.
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foreignKey: ?[]const u8 = null,
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/// The foreign key name in the join table.
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joinForeignKey: []const u8,
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/// The model key name in the join table.
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joinModelKey: []const u8,
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/// Associated model key name.
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/// Use the default key name of the associated model.
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modelKey: ?[]const u8 = null,
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},
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};
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/// Type of a related model field.
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pub const Model = struct {
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/// Name of the related model definition.
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related: []const u8,
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/// Configuration of the relationship.
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relationship: OneConfiguration,
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};
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/// Configure a "one to many" or "many to many" relationship.
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pub const ManyConfiguration = union(enum) {
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/// Direct one-to-many relationship using a distant foreign key.
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direct: struct {
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/// The distant foreign key name pointing to the current model.
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foreignKey: []const u8,
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/// Current model key name.
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/// Use the default key name of the current model.
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modelKey: ?[]const u8 = null,
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},
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/// Used when performing a many-to-many relationship through an association table.
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through: struct {
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/// Name of the join table.
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table: []const u8,
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/// The local foreign key name.
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/// Use the default key name of the current model.
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foreignKey: ?[]const u8 = null,
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/// The foreign key name in the join table.
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joinForeignKey: []const u8,
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/// The model key name in the join table.
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joinModelKey: []const u8,
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/// Associated model key name.
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/// Use the default key name of the associated model.
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modelKey: ?[]const u8 = null,
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},
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};
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/// Type of related models collection field.
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pub const Models = struct {
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/// Name of the related model definition.
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related: []const u8,
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/// Configuration of the relationship.
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relationship: OneConfiguration,
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};
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