frontend/marko/page/story-content/components/edit-comment-modal/component.js

const moment = require("moment")

const {commentApi} = require("../../../../../rpdata/api/Comment")
const {charactersApi} = require("../../../../../rpdata/api/Character")

module.exports = class {
  onCreate(input) {
    this.state = {
      error: null,
      loading: false,
      values: {
        subject: "",
        source: "",
        characterName: "",
        characterId: "",
        fictionalDate: "",
      },
      characters: [],
      opened: false,
      placeholder: "(Required)",
    }
  }

  onInput(input) {
    if (input.comment) {
      charactersApi.list({author: (input.user||{}).name}).then((characters) => {
        this.state.characters = characters.sort((a,b) => a.name.localeCompare(b.name))
      })

      const comment = input.comment

      let fictionalDate = new Date(comment.fictionalDate)
      if (comment.fictionalDate && !Number.isNaN(fictionalDate.getTime()) && fictionalDate.getTime() !== 0) {
        fictionalDate = moment.utc(fictionalDate).format("MMM D, YYYY")
      } else {
        fictionalDate = ""
      }

      this.state.values = {
        subject: comment.subject,
        characterId: comment.characterId,
        characterName: comment.characterName,
        fictionalDate: fictionalDate,
        source: comment.source,
      }
    }
  }

  change(key, ev) {
    this.state.values = Object.assign({}, this.state.values, {[key]: ev.target.value})

    if (key === "characterId") {
      if (ev.target.value !== "") {
        const character = this.state.characters.find(c => c.id === this.state.values.characterId)
        if (character != null) {
          this.state.placeholder = character.name
        } else {
          this.state.placeholder = "(Required)"
        }
      } else {
        this.state.placeholder = "(Required)"
      }
    }
  }

  close() {
    this.emit("close")
  }

  save() {
    const values = Object.assign({}, this.state.values)
    let clearFictionalDate = false

    if (values.source.length == 0) {
      this.state.error = "The comment body is empty."
      console.warn(values)
      return
    }

    if (this.input.chapter.commentMode !== "Chat" && values.subject.trim().length == 0) {
      this.state.error = "The subject is empty."
      return
    }

    if (values.characterName.trim().length < 1) {
      const character = this.state.characters.find(c => c.id === this.state.values.characterId)
      if (character == null) {
        this.state.error = "You need to give a display name for an anonymous character."
        return
      }

      values.characterName = character.name
    }
    
    let fictionalDate = new Date(values.fictionalDate + " UTC")
    if (values.fictionalDate != "") {
      if (Number.isNaN(fictionalDate)) {
        this.state.error = `Could not parse ${values.fictionalDate} as date!`
        return
      }
    } else {
      fictionalDate = null
      clearFictionalDate = true
    }
    
    const input = {
      commentId: this.input.comment.id, 
      subject: values.subject, 
      source: values.source, 
      characterName: values.characterName, 
      characterId: values.characterId,
      fictionalDate: fictionalDate,
      clearFictionalDate: clearFictionalDate,
    }

    if (input.characterId == "") {
      input.characterId = null
    }

    commentApi.editComment(input).then(comment => {
      this.emit("edit", comment)
      this.close()

      this.state.values = {
        subject: "",
        source: "",
        characterName: "",
        characterId: "",
        fictionalDate: "",
      }
    }).catch(errs => {
      console.warn("Failed to add comemnt:", errs)

      this.state.error = "Failed to add comemnt: " + (errs[0]||errs||{}).message || errs
    }).then(() => {
      this.state.loading = false
    })
  }
}