mirror of
https://gitlab.com/Chill-Projet/chill-bundles.git
synced 2025-06-07 18:44:08 +00:00
635 lines
18 KiB
Vue
635 lines
18 KiB
Vue
<template>
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<teleport to="body">
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<modal v-if="modalOpen" @close="modalOpen = false">
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<template v-slot:header>
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<h2>{{ $t("signature_confirmation") }}</h2>
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</template>
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<template v-slot:body>
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<div class="signature-modal-body text-center" v-if="loading">
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<p>{{ $t("electronic_signature_in_progress") }}</p>
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<div class="loading">
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<i
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class="fa fa-circle-o-notch fa-spin fa-3x"
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:title="$t('loading')"
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></i>
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</div>
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</div>
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<div class="signature-modal-body text-center" v-else>
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<p>{{ $t("you_are_going_to_sign") }}</p>
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<p>{{ $t("are_you_sure") }}</p>
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</div>
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</template>
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<template v-slot:footer>
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<button class="btn btn-action" @click.prevent="confirmSign">
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{{ $t("yes") }}
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</button>
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</template>
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</modal>
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</teleport>
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<div class="col-12 m-auto">
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<div class="row justify-content-center border-bottom pdf-tools d-md-none">
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<div v-if="pageCount > 1" class="col text-center turn-page">
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<button
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class="btn btn-light btn-sm"
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:disabled="page <= 1"
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@click="turnPage(-1)"
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>
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❮
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</button>
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<span>{{ page }}/{{ pageCount }}</span>
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<button
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class="btn btn-light btn-sm"
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:disabled="page >= pageCount"
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@click="turnPage(1)"
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>
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❯
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</button>
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</div>
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<div v-if="signature.zones.length > 1" class="col-3 p-0">
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<button
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:disabled="userSignatureZone === null || userSignatureZone?.index < 1"
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class="btn btn-light btn-sm"
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@click="turnSignature(-1)"
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>
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{{ $t("last_zone") }}
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</button>
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</div>
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<div v-if="signature.zones.length > 1" class="col-3 p-0">
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<button
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:disabled="userSignatureZone?.index >= signature.zones.length - 1"
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class="btn btn-light btn-sm"
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@click="turnSignature(1)"
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>
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{{ $t("next_zone") }}
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</button>
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</div>
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<div class="col text-end p-0">
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<button
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class="btn btn-misc btn-sm"
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:hidden="!userSignatureZone"
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@click="undoSign"
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v-if="signature.zones.length > 1"
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:title="$t('choose_another_signature')"
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>
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{{ $t("another_zone") }}
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</button>
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<button
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class="btn btn-misc btn-sm"
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:hidden="!userSignatureZone"
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@click="undoSign"
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v-else
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>
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{{ $t("cancel") }}
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</button>
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</div>
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<div class="col-1" v-if="signedState !== 'signed'">
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<button
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class="btn btn-create btn-sm"
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:class="{ active: canvasEvent === 'add' }"
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@click="toggleAddZone()"
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:title="$t('add_sign_zone')"
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></button>
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</div>
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</div>
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<div
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class="row justify-content-center border-bottom pdf-tools d-none d-md-flex"
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>
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<div v-if="pageCount > 1" class="col-2 text-center turn-page p-0">
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<button
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class="btn btn-light btn-sm"
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:disabled="page <= 1"
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@click="turnPage(-1)"
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>
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❮
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</button>
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<span>{{ page }} / {{ pageCount }}</span>
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<button
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class="btn btn-light btn-sm"
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:disabled="page >= pageCount"
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@click="turnPage(1)"
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>
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❯
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</button>
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</div>
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<div
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v-if="signature.zones.length > 1 && signedState !== 'signed'"
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class="col text-end d-xl-none"
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>
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<button
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:disabled="userSignatureZone === null || userSignatureZone?.index < 1"
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class="btn btn-light btn-sm"
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@click="turnSignature(-1)"
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>
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{{ $t("last_zone") }}
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</button>
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</div>
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<div
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v-if="signature.zones.length > 1 && signedState !== 'signed'"
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class="col text-start d-xl-none"
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>
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<button
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:disabled="userSignatureZone?.index >= signature.zones.length - 1"
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class="btn btn-light btn-sm"
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@click="turnSignature(1)"
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>
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{{ $t("next_zone") }}
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</button>
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</div>
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<div
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v-if="signature.zones.length > 1 && signedState !== 'signed'"
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class="col text-end d-none d-xl-flex p-0"
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>
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<button
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:disabled="userSignatureZone === null || userSignatureZone?.index < 1"
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class="btn btn-light btn-sm"
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@click="turnSignature(-1)"
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>
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{{ $t("last_sign_zone") }}
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</button>
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</div>
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<div
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v-if="signature.zones.length > 1 && signedState !== 'signed'"
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class="col text-start d-none d-xl-flex p-0"
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>
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<button
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:disabled="userSignatureZone?.index >= signature.zones.length - 1"
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class="btn btn-light btn-sm"
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@click="turnSignature(1)"
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>
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{{ $t("next_sign_zone") }}
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</button>
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</div>
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<div class="col text-end p-0" v-if="signedState !== 'signed'">
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<button
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class="btn btn-misc btn-sm"
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:hidden="!userSignatureZone"
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@click="undoSign"
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v-if="signature.zones.length > 1"
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>
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{{ $t("choose_another_signature") }}
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</button>
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<button
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class="btn btn-misc btn-sm"
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:hidden="!userSignatureZone"
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@click="undoSign"
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v-else
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>
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{{ $t("cancel") }}
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</button>
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</div>
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<div
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class="col text-end p-0 pe-2 pe-xxl-4"
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v-if="signedState !== 'signed'"
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>
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<button
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class="btn btn-create btn-sm"
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:class="{ active: canvasEvent === 'add' }"
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@click="toggleAddZone()"
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:title="$t('add_sign_zone')"
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>
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{{ $t("add_zone") }}
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</button>
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</div>
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</div>
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</div>
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<div class="col-xs-12 col-md-12 col-lg-9 m-auto my-5 text-center">
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<canvas class="m-auto" id="canvas"></canvas>
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</div>
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<div class="col-xs-12 col-md-12 col-lg-9 m-auto p-4" id="action-buttons">
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<div class="row">
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<div class="col-4" v-if="signedState !== 'signed'">
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<button
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class="btn btn-action me-2"
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:disabled="!userSignatureZone"
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@click="sign"
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>
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{{ $t("sign") }}
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</button>
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</div>
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<div class="col-4" v-else></div>
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<div class="col-8 d-flex justify-content-end">
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<a
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class="btn btn-delete"
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v-if="signedState !== 'signed'"
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:href="getReturnPath()"
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>
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{{ $t("cancel_signing") }}
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</a>
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<a class="btn btn-misc" v-else :href="getReturnPath()">
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{{ $t("return") }}
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</a>
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</div>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, Ref, reactive } from "vue";
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import { useToast } from "vue-toast-notification";
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import "vue-toast-notification/dist/theme-sugar.css";
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import {
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CanvasEvent,
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CheckSignature,
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Signature,
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SignatureZone,
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SignedState,
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} from "../../types";
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import { makeFetch } from "../../../../../ChillMainBundle/Resources/public/lib/api/apiMethods";
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import * as pdfjsLib from "pdfjs-dist";
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import {
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PDFDocumentProxy,
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PDFPageProxy,
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} from "pdfjs-dist/types/src/display/api";
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// @ts-ignore
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import * as PdfWorker from "pdfjs-dist/build/pdf.worker.mjs";
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console.log(PdfWorker); // incredible but this is needed
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// import { PdfWorker } from 'pdfjs-dist/build/pdf.worker.mjs'
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// pdfjsLib.GlobalWorkerOptions.workerSrc = PdfWorker;
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import Modal from "ChillMainAssets/vuejs/_components/Modal.vue";
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import { download_and_decrypt_doc } from "../StoredObjectButton/helpers";
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pdfjsLib.GlobalWorkerOptions.workerSrc = "pdfjs-dist/build/pdf.worker.mjs";
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const modalOpen: Ref<boolean> = ref(false);
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const loading: Ref<boolean> = ref(false);
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const adding: Ref<boolean> = ref(false);
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const canvasEvent: Ref<CanvasEvent> = ref("select");
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const signedState: Ref<SignedState> = ref("pending");
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const page: Ref<number> = ref(1);
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const pageCount: Ref<number> = ref(0);
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let userSignatureZone: Ref<null | SignatureZone> = ref(null);
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let pdf = {} as PDFDocumentProxy;
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declare global {
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interface Window {
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signature: Signature;
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}
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}
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const $toast = useToast();
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const signature = window.signature;
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console.log(signature);
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const mountPdf = async (url: string) => {
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const loadingTask = pdfjsLib.getDocument(url);
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pdf = await loadingTask.promise;
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pageCount.value = pdf.numPages;
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await setPage(page.value);
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};
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const getRenderContext = (pdfPage: PDFPageProxy) => {
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const scale = 1;
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const viewport = pdfPage.getViewport({ scale });
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const canvas = document.querySelectorAll("canvas")[0] as HTMLCanvasElement;
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const context = canvas.getContext("2d") as CanvasRenderingContext2D;
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canvas.height = viewport.height;
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canvas.width = viewport.width;
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return {
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canvasContext: context,
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viewport: viewport,
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};
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};
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const setPage = async (page: number) => {
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const pdfPage = await pdf.getPage(page);
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const renderContext = getRenderContext(pdfPage);
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await pdfPage.render(renderContext);
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};
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const init = () => downloadAndOpen().then(initPdf);
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async function downloadAndOpen(): Promise<Blob> {
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let raw;
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try {
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raw = await download_and_decrypt_doc(
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signature.storedObject,
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signature.storedObject.currentVersion
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);
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} catch (e) {
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console.error("error while downloading and decrypting document", e);
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throw e;
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}
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await mountPdf(URL.createObjectURL(raw));
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return raw;
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}
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const initPdf = () => {
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const canvas = document.querySelectorAll("canvas")[0] as HTMLCanvasElement;
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canvas.addEventListener("pointerup", canvasClick, false);
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setTimeout(() => drawAllZones(page.value), 800);
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};
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const scaleXToCanvas = (x: number, canvasWidth: number, PDFWidth: number) =>
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Math.round((x * canvasWidth) / PDFWidth);
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const scaleYToCanvas = (h: number, canvasHeight: number, PDFHeight: number) =>
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Math.round((h * canvasHeight) / PDFHeight);
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const hitSignature = (
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zone: SignatureZone,
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xy: number[],
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canvasWidth: number,
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canvasHeight: number
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) =>
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scaleXToCanvas(zone.x, canvasWidth, zone.PDFPage.width) < xy[0] &&
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xy[0] <
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scaleXToCanvas(zone.x + zone.width, canvasWidth, zone.PDFPage.width) &&
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zone.PDFPage.height -
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scaleYToCanvas(zone.y, canvasHeight, zone.PDFPage.height) <
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xy[1] &&
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xy[1] <
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scaleYToCanvas(zone.height - zone.y, canvasHeight, zone.PDFPage.height) +
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zone.PDFPage.height;
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const selectZone = (z: SignatureZone, canvas: HTMLCanvasElement) => {
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userSignatureZone.value = z;
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const ctx = canvas.getContext("2d");
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if (ctx) {
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setPage(page.value);
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setTimeout(() => drawAllZones(page.value), 200);
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}
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};
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const selectZoneEvent = (e: PointerEvent, canvas: HTMLCanvasElement) =>
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signature.zones
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.filter((z) => z.PDFPage.index + 1 === page.value)
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.map((z) => {
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if (
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hitSignature(z, [e.offsetX, e.offsetY], canvas.width, canvas.height)
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) {
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if (userSignatureZone.value === null) {
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selectZone(z, canvas);
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} else {
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if (userSignatureZone.value.index === z.index) {
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sign();
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}
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}
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}
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});
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const canvasClick = (e: PointerEvent) => {
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const canvas = document.querySelectorAll("canvas")[0] as HTMLCanvasElement;
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canvasEvent.value === "select"
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? selectZoneEvent(e, canvas)
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: addZoneEvent(e, canvas);
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};
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const turnPage = async (upOrDown: number) => {
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//userSignatureZone.value = null; // desactivate the reset of the zone when turning page
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page.value = page.value + upOrDown;
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await setPage(page.value);
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setTimeout(() => drawAllZones(page.value), 200);
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};
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const turnSignature = async (upOrDown: number) => {
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let zoneIndex = userSignatureZone.value?.index ?? -1;
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if (zoneIndex < -1) {
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zoneIndex = -1;
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}
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if (zoneIndex < signature.zones.length) {
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zoneIndex = zoneIndex + upOrDown;
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} else {
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zoneIndex = 0;
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}
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let currentZone = signature.zones[zoneIndex];
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if (currentZone) {
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page.value = currentZone.PDFPage.index + 1;
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userSignatureZone.value = currentZone;
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const canvas = document.querySelectorAll("canvas")[0];
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selectZone(currentZone, canvas);
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}
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};
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const drawZone = (
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zone: SignatureZone,
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ctx: CanvasRenderingContext2D,
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canvasWidth: number,
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canvasHeight: number
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) => {
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const unselectedBlue = "#007bff";
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const selectedBlue = "#034286";
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ctx.strokeStyle =
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userSignatureZone.value?.index === zone.index
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? selectedBlue
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: unselectedBlue;
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ctx.lineWidth = 2;
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ctx.lineJoin = "bevel";
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ctx.strokeRect(
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scaleXToCanvas(zone.x, canvasWidth, zone.PDFPage.width),
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zone.PDFPage.height -
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scaleYToCanvas(zone.y, canvasHeight, zone.PDFPage.height),
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scaleXToCanvas(zone.width, canvasWidth, zone.PDFPage.width),
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scaleYToCanvas(zone.height, canvasHeight, zone.PDFPage.height)
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);
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ctx.font = "bold 16px serif";
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ctx.textAlign = "center";
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ctx.fillStyle = "black";
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const xText =
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scaleXToCanvas(zone.x, canvasWidth, zone.PDFPage.width) +
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scaleXToCanvas(zone.width, canvasWidth, zone.PDFPage.width) / 2;
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const yText =
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zone.PDFPage.height -
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scaleYToCanvas(zone.y, canvasHeight, zone.PDFPage.height) +
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scaleYToCanvas(zone.height, canvasHeight, zone.PDFPage.height) / 2;
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if (userSignatureZone.value?.index === zone.index) {
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ctx.fillStyle = selectedBlue;
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ctx.fillText("Signer ici", xText, yText);
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} else {
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ctx.fillStyle = unselectedBlue;
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ctx.fillText("Choisir cette", xText, yText - 12);
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ctx.fillText("zone de signature", xText, yText + 12);
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}
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};
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const drawAllZones = (page: number) => {
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const canvas = document.querySelectorAll("canvas")[0];
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const ctx = canvas.getContext("2d");
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if (ctx && signedState.value !== "signed") {
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signature.zones
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.filter((z) => z.PDFPage.index + 1 === page)
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.map((z) => {
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if (userSignatureZone.value) {
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if (userSignatureZone.value?.index === z.index) {
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drawZone(z, ctx, canvas.width, canvas.height);
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}
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} else {
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drawZone(z, ctx, canvas.width, canvas.height);
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}
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});
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}
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};
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const checkSignature = () => {
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const url = `/api/1.0/document/workflow/${signature.id}/check-signature`;
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return makeFetch<null, CheckSignature>("GET", url)
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.then((r) => {
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signedState.value = r.state;
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signature.storedObject = r.storedObject;
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checkForReady();
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})
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.catch((error) => {
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signedState.value = "error";
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console.log("Error while checking the signature", error);
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$toast.error(
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`Erreur lors de la vérification de la signature: ${error.txt}`
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);
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});
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};
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const maxTryForReady = 60; //2 minutes for trying to sign
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let tryForReady = 0;
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const stopTrySigning = () => {
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loading.value = false;
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modalOpen.value = false;
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};
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const checkForReady = () => {
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if (tryForReady > maxTryForReady) {
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stopTrySigning();
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tryForReady = 0;
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console.log("Reached the maximum number of tentative to try signing");
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$toast.error(
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"Le nombre maximum de tentatives pour essayer de signer est atteint"
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);
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}
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if (signedState.value === "rejected") {
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stopTrySigning();
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console.log("Signature rejected by the server");
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$toast.error("Signature rejetée par le serveur");
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}
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if (signedState.value === "canceled") {
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stopTrySigning();
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console.log("Signature canceled");
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$toast.error("Signature annulée");
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}
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||
if (signedState.value === "pending") {
|
||
tryForReady = tryForReady + 1;
|
||
setTimeout(() => checkSignature(), 2000);
|
||
} else {
|
||
stopTrySigning();
|
||
if (signedState.value === "signed") {
|
||
userSignatureZone.value = null;
|
||
downloadAndOpen();
|
||
}
|
||
}
|
||
};
|
||
|
||
const sign = () => (modalOpen.value = true);
|
||
|
||
const confirmSign = () => {
|
||
loading.value = true;
|
||
const url = `/api/1.0/document/workflow/${signature.id}/signature-request`;
|
||
const body = {
|
||
storedObject: signature.storedObject,
|
||
zone: userSignatureZone.value,
|
||
};
|
||
makeFetch("POST", url, body)
|
||
.then((r) => {
|
||
checkForReady();
|
||
})
|
||
.catch((error) => {
|
||
console.log("Error while posting the signature", error);
|
||
stopTrySigning();
|
||
$toast.error(
|
||
`Erreur lors de la soumission de la signature: ${error.txt}`
|
||
);
|
||
});
|
||
};
|
||
|
||
const undoSign = async () => {
|
||
signature.zones = signature.zones.filter((z) => z.index !== null);
|
||
await setPage(page.value);
|
||
setTimeout(() => drawAllZones(page.value), 200);
|
||
userSignatureZone.value = null;
|
||
adding.value = false;
|
||
canvasEvent.value = "select";
|
||
};
|
||
|
||
const toggleAddZone = () => {
|
||
canvasEvent.value === "select"
|
||
? (canvasEvent.value = "add")
|
||
: (canvasEvent.value = "select");
|
||
};
|
||
|
||
const addZoneEvent = async (e: PointerEvent, canvas: HTMLCanvasElement) => {
|
||
const BOX_WIDTH = 180;
|
||
const BOX_HEIGHT = 90;
|
||
const PDFPageHeight = canvas.height;
|
||
const PDFPageWidth = canvas.width;
|
||
|
||
const x = e.offsetX;
|
||
const y = e.offsetY;
|
||
const newZone: SignatureZone = {
|
||
index: null,
|
||
x:
|
||
scaleXToCanvas(x, canvas.width, PDFPageWidth) -
|
||
scaleXToCanvas(BOX_WIDTH / 2, canvas.width, PDFPageWidth),
|
||
y:
|
||
PDFPageHeight -
|
||
scaleYToCanvas(y, canvas.height, PDFPageHeight) +
|
||
scaleYToCanvas(BOX_HEIGHT / 2, canvas.height, PDFPageHeight),
|
||
width: BOX_WIDTH,
|
||
height: BOX_HEIGHT,
|
||
PDFPage: {
|
||
index: page.value - 1,
|
||
width: PDFPageWidth,
|
||
height: PDFPageHeight,
|
||
},
|
||
};
|
||
signature.zones.push(newZone);
|
||
userSignatureZone.value = newZone;
|
||
|
||
await setPage(page.value);
|
||
setTimeout(() => drawAllZones(page.value), 200);
|
||
canvasEvent.value = "select";
|
||
adding.value = true;
|
||
};
|
||
|
||
const getReturnPath = () =>
|
||
window.location.search
|
||
? window.location.search.split("?returnPath=")[1] ??
|
||
window.location.pathname
|
||
: window.location.pathname;
|
||
|
||
init();
|
||
</script>
|
||
|
||
<style scoped lang="scss">
|
||
#canvas {
|
||
box-shadow: 0 20px 20px rgba(0, 0, 0, 0.2);
|
||
}
|
||
div#action-buttons {
|
||
position: sticky;
|
||
bottom: 0px;
|
||
background-color: white;
|
||
z-index: 100;
|
||
}
|
||
div.pdf-tools {
|
||
background-color: #f3f3f3;
|
||
font-size: 0.8rem;
|
||
@media (min-width: 1400px) {
|
||
// background: none;
|
||
// border: none !important;
|
||
}
|
||
}
|
||
div.turn-page {
|
||
span {
|
||
font-size: 0.8rem;
|
||
margin: 0 0.4rem;
|
||
}
|
||
}
|
||
div.signature-modal-body {
|
||
height: 8rem;
|
||
}
|
||
</style>
|
||
|