59 lines
837 B
JavaScript
59 lines
837 B
JavaScript
/* @flow */
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type UserId = string
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type Id = [UserId, number]
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/*
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type Struct = {
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id: Id,
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left?: Id,
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right?: Id,
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target?: Id,
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struct: 'Insert' | 'Delete'
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}*/
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type Struct = Insertion | Deletion
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type Operation = Struct
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type Insertion = {
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id: Id,
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left: Id,
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origin: Id,
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right: Id,
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parent: Id,
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parentSub: ?Id,
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opContent: ?Id,
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content: ?any,
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struct: 'Insert'
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}
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type Deletion = {
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target: Id,
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struct: 'Delete'
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}
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type MessageSyncStep1 = {
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type: 'sync step 1',
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deleteSet: any,
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stateSet: any
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}
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type MessageSyncStep2 = {
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type: 'sync step 2',
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os: Array<Operation>,
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deleteSet: any,
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stateSet: any
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}
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type MessageUpdate = {
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type: 'update',
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ops: Array<Operation>
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}
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type MessageSyncDone = {
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type: 'sync done'
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}
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type Message = MessageSyncStep1 | MessageSyncStep2 | MessageUpdate | MessageSyncDone
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