Timetable-V2/src/components/lesson-card.vue

<script setup>
import { getSubstitutionColor } from "@/util";
import { times } from "@/store";
import { ref, watch } from "vue";
import { MinusIcon } from "lucide-vue-next";

const props = defineProps(["lesson", "index", "edit", "buttons"]);
const emit = defineEmits(["change", "delete"]);

// Only make the card reactive if not in edit mode
// to prevent some browsers to jump to the start
// of the text field on change
const lesson = ref(props.lesson);
watch(
  () => props.lesson,
  (value) => {
    if (!props.edit) lesson.value = value;
  },
);

const subjectElement = ref();
const teacherElement = ref();
const roomElement = ref();

function update() {
  emit("change", {
    subject: subjectElement.value.innerText,
    teacher: teacherElement.value.innerText,
    room: roomElement.value.innerText,
  });
}

function isChanged(lesson, key) {
  const substitution = lesson.substitution;
  if (!(substitution && substitution.change)) return false;
  const changedKeys = Object.keys(substitution.change);
  if (!changedKeys.includes(key)) return false;
  return lesson[key] != substitution.change[key];
}

function getNotes(substitution) {
  if (!(substitution && substitution.notes)) return;
  return substitution.notes;
}

function isCancelled(substitution) {
  if (!substitution) return false;
  return substitution.type == "cancellation";
}

function getTime(index) {
  const lessonTimes = {
    ...(times.value.find((e) => e.lesson == index + 1) || {}),
  };
  Object.keys(lessonTimes).forEach((e) => {
    if (e == "lesson") return;
    const date = new Date(lessonTimes[e]);
    const hours = date.getHours().toString().padStart(2, "0");
    const minutes = date.getMinutes().toString().padStart(2, "0");
    lessonTimes[e] = `${hours}:${minutes}`;
  });
  return lessonTimes;
}
</script>

<template>
  <div class="lesson" :style="getSubstitutionColor(lesson.substitution)">
    <span class="hour">{{ index + 1 }}</span>
    <div class="infos">
      <!-- Subject changed -->
      <span class="subject" v-if="isChanged(lesson, 'subject')">
        <s>{{ lesson.subject }}</s>
        {{ lesson.substitution.change.subject }}
      </span>
      <!-- Cancellation -->
      <span class="subject" v-else-if="isCancelled(lesson.substitution)">
        <s>{{ lesson.subject }}</s>
      </span>
      <span
        class="subject"
        v-else
        :contenteditable="edit"
        autocorrect="false"
        spellcheck="false"
        data-ph="Subject"
        ref="subjectElement"
        @keydown.enter.prevent
        @input="update"
      >
        {{ lesson.subject }}
      </span>
      <div class="info">
        <!-- Teacher changed -->
        <span class="info" v-if="isChanged(lesson, 'teacher')">
          <s>{{ lesson.teacher }}</s>
          {{ lesson.substitution.change.teacher }}</span
        >
        <span
          class="info"
          v-else
          :contenteditable="edit"
          autocorrect="false"
          spellcheck="false"
          data-ph="Teacher"
          ref="teacherElement"
          @keydown.enter.prevent
          @input="update"
        >
          {{ lesson.teacher }}</span
        >
        <!-- Room changed -->
        <span class="info" v-if="isChanged(lesson, 'room')"
          >, <s>{{ lesson.room }}</s> {{ lesson.substitution.change.room }}
        </span>
        <span class="info" v-else-if="lesson.room || edit"
          >,
          <span
            :contenteditable="edit"
            autocorrect="false"
            spellcheck="false"
            data-ph="Room"
            ref="roomElement"
            @keydown.enter.prevent
            @input="update"
            >{{ lesson.room }}</span
          ></span
        >
        <!-- Show notes if available -->
        <span class="info" v-if="getNotes(lesson.substitution)"
          >, {{ $t("timetable.notes") }} {{ getNotes(lesson.substitution) }}
        </span>
      </div>
      <span class="info type" v-if="lesson.substitution">
        <i>{{ lesson.substitution.rawType }}</i>
      </span>
    </div>
    <div class="times" v-if="getTime(index).start && !edit">
      <span>{{ getTime(index).start }} -</span>
      <span>{{ getTime(index).end }}</span>
    </div>
    <div class="buttons" v-if="edit && buttons">
      <MinusIcon @click="$emit('delete')" />
    </div>
  </div>
</template>

<style scoped>
.lesson {
  display: grid;
  background-color: var(--substitution-background-unchanged);
  min-height: 50px;
  border-radius: 11px;
  padding: 15px;
  grid-template-columns: max-content auto auto;
  gap: 15px;
}

.hour {
  font-size: 30px;
  display: flex;
  align-items: center;
}

.infos {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.infos .subject {
  font-weight: bold;
  font-size: 18px;
}

.infos .info {
  font-weight: 200;
  font-size: 14px;
}

.times {
  margin-left: auto;
  display: grid;
  grid-template-rows: 1fr 1fr;
  align-items: center;
  color: var(--text-color);
  opacity: 0.5;
  font-weight: 300;
}

.buttons {
  margin-left: auto;
  opacity: 0.7;
  display: grid;
  gap: 5px;
  align-items: center;
  cursor: pointer;
}

[contenteditable="true"]:focus {
  padding: 0px 5px;
}
[contenteditable="true"]:empty:before {
  content: attr(data-ph);
  opacity: 0.4;
  cursor: text;
}
</style>