git ssb

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//TODO: pull out schema to seperate file
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//TODO: isPoll should be able to take a poll or a message that contains a poll.
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//TODO: copy Mix's pattern with constructors and inject.
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var Validate = require('is-my-json-valid')
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var { schema, validate } = require('./schema/poll.js')
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var { link } = require('ssb-msg-schemas/util')
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function create({text, mentions, recps, channel, pollType, root, branch}){
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  var content = { type: 'poll', text, pollType}
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  if (root) {
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    root = link(root)
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    if (!root)
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      throw new Error('root is not a valid link')
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    content.root = root
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  }
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  if (branch) {
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    if (!root)
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      throw new Error('root is not a valid link')
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    branch = Array.isArray(branch) ? branch.map(link) : link(branch)
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    if (!branch)
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      throw new Error('branch is not a valid link')
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    content.branch = branch
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  }
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  if (mentions && (!Array.isArray(mentions) || mentions.length)) {
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    mentions = links(mentions)
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    if (!mentions || !mentions.length)
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      throw new Error('mentions are not valid links')
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    content.mentions = mentions
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  }
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  if (recps && (!Array.isArray(recps) || recps.length)) {
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    recps = links(recps)
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    if (!recps || !recps.length)
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      throw new Error('recps are not valid links')
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    content.recps = recps
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  }
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  if (channel) {
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    if (typeof channel !== 'string')
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      throw new Error('channel must be a string')
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    content.channel = channel
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  }
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  return content
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}
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module.exports = {
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  create,
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  schema,
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  validate
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}
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