Function functionBefore

src/hovercard.js:1398–1955

(self, event)

      // trigger: 'click',
      zIndex: 2147483646,
      functionBefore(self, event) {
        let elem = $(event.origin)
        elem.tooltipster('content', $('<span class="loading"></span>'))
        let type = elem.data(TYPE_KEY)
        let value = elem.data(VALUE_KEY)

        let raw = cache[type][value]
        if (raw && type !== EXTRACT_TYPE.USER) {
          elem.tooltipster('content', getCardContent(type, raw, elem))
        } else {
          if (raw && type === EXTRACT_TYPE.USER) {
            let subject = getHovercardSubject() || {}
            // '@' for contextless
            let subjectSlug = subject ? `${subject.type}:${subject.id}` : '@'
            if (cache.hovercard[value] && cache.hovercard[value][subjectSlug]) {
              Object.assign(raw, {
                hovercard: cache.hovercard[value][subjectSlug]
              })
              elem.tooltipster('content', getCardContent(type, raw, elem))
              return
            }
          }

          let apiPath
          switch (type) {
            case EXTRACT_TYPE.USER:
              apiPath = `users/${value}`
              break
            case EXTRACT_TYPE.REPO:
              apiPath = `repos/${value}`
              break
            case EXTRACT_TYPE.ISSUE: {
              let [fullRepo, issue] = value.split('#')
              apiPath = `repos/${fullRepo}/issues/${issue}`
              break
            }
            case EXTRACT_TYPE.COMMENT: {
              let [fullRepo, comment] = value.split(':')
              apiPath = `repos/${fullRepo}/issues/comments/${comment}`
              break
            }
            case EXTRACT_TYPE.COMMIT: {
              let values = value.split('@')
              let fullRepo = values[0]
              let commit = values[1]
              apiPath = `repos/${fullRepo}/commits/${commit}`
              break
            }
          }

          let baseOptions = {
            url: `${API_PREFIX}/${apiPath}`,
            dataType: 'json'
          }

          let isRetry = false
          let handleError = function(xhr) {
            let { status } = xhr