rolens/frontend/src/organisms/connection/collection/update.svelte

<script>
  import Icon from '$components/icon.svelte';
  import input from '$lib/actions/input.js';
  import { atomicUpdateOperators } from '$lib/mongo/index.js';
  import { deepClone } from '$lib/objects.js';
  import { convertLooseJson, jsonLooseParse } from '$lib/strings.js';
  import { UpdateItems } from '$wails/go/app/App.js';

  export let collection = {};

  const allOperators = Object.values(atomicUpdateOperators).map(Object.keys).flat();
  const form = { query: '{}', parameters: [ { type: '$set' } ] };
  let updatedCount;
  // $: code = buildCode(form);
  $: invalid = !form.query || form.parameters?.some(param => {
    if (!param.value) {
      return true;
    }

    try {
      jsonLooseParse(param.value);
      return false;
    }
    catch {
      return true;
    }
  });

  // function buildCode(form) {
  //   let operation = '{ ' + form.parameters.filter(p => p.type).map(p =>
  // `${p.type}: ${p.value || '{}'}`).join(', ') + ' }';
  //   if (operation === '{  }') {
  //     operation = '{}';
  //   }

  //   let options = (form.upsert || form.many) ? ', { ' : '';
  //   form.upsert && (options += 'upsert: true');
  //   form.upsert && form.many && (options += ', ');
  //   form.many && (options += 'multi: true');
  //   (form.upsert || form.many) && (options += ' }');

  //   const code = `db.${collection.key}.update(${form.query || '{}'},
  // ${operation}${options});`;
  //   return code;
  // }

  async function submitQuery() {
    const f = deepClone(form);
    f.query = convertLooseJson(f.query);
    f.parameters = f.parameters.map(param => {
      return { ...param, value: convertLooseJson(param.value) };
    });

    updatedCount = await UpdateItems(
      collection.hostKey,
      collection.dbKey,
      collection.key,
      JSON.stringify(f)
    );
  }

  function removeParam(index) {
    if (form.parameters.length < 2) {
      return;
    }
    form.parameters.splice(index, 1);
    form.parameters = form.parameters;
  }

  function addParameter(index) {
    const usedOperators = form.parameters.map(p => p.type);
    const operator = allOperators.find(o => !usedOperators.includes(o));

    if (!operator) {
      return;
    }

    const newItem = { type: operator };
    if (typeof index !== 'number') {
      form.parameters = [ ...form.parameters, newItem ];
    }
    else {
      form.parameters = [
        ...form.parameters.slice(0, index),
        newItem,
        ...form.parameters.slice(index),
      ];
    }
  }
</script>

<form class="update" on:submit|preventDefault={submitQuery}>
  <!-- <CodeExample language="json" {code} /> -->

  <div class="options">
    <label class="field">
      <span class="label">Upsert</span>
      <span class="checkbox">
        <input type="checkbox" bind:checked={form.upsert} />
      </span>
    </label>

    <label class="field">
      <span class="label">Many</span>
      <span class="checkbox">
        <input type="checkbox" bind:checked={form.many} />
      </span>
    </label>

    {#key updatedCount}
      {#if typeof updatedCount === 'number'}
        <div class="flash-green">
          Updated {updatedCount} item{updatedCount === 1 ? '' : 's'}
        </div>
      {/if}
    {/key}

    <button class="button" type="submit" disabled={invalid}>
      <Icon name="check" /> Update
    </button>
  </div>

  <label class="field">
    <span class="label">Filter</span>
    <input
      type="text"
      class="code"
      bind:value={form.query}
      use:input={{ type: 'json', autofocus: true }}
      placeholder={'{}'} />
  </label>

  <fieldset class="parameters">
    {#each form.parameters as param, index}
      <fieldset class="parameter">
        <label class="field">
          <select bind:value={param.type} class="type">
            {#each Object.entries(atomicUpdateOperators) as [ groupName, options ]}
              <optgroup label={groupName}>
                {#each Object.entries(options) as [ key, label ]}
                  <option value={key} disabled={form.parameters.some(p => p.type === key) && (key !== param.type)}>
                    {label}
                  </option>
                {/each}
              </optgroup>
            {/each}
          </select>
          <input
            type="text"
            class="code"
            bind:value={param.value}
            placeholder={'{}'}
            use:input={{ type: 'json' }}
          />
        </label>

        <button class="button" disabled={form.parameters.length >= allOperators.length} on:click={() => addParameter()} type="button">
          <Icon name="+" />
        </button>

        <button class="button" disabled={form.parameters.length < 2} on:click={() => removeParam(index)} type="button">
          <Icon name="-" />
        </button>
      </fieldset>
    {/each}
  </fieldset>
</form>

<style>
  .update {
    display: grid;
    gap: 0.5rem;
    grid-template: auto auto 1fr / 1fr;
  }

  .options {
    display: flex;
    gap: 0.5rem;
    align-items: center;
  }
  .options button {
    margin-left: auto;
  }

  .parameters {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  .parameter {
    display: grid;
    grid-template: 1fr / 1fr auto auto;
    gap: 0.5rem;
  }

  select.type {
    max-width: 150px;
  }
</style>