penracourses/generic/tables.py

from django.urls import reverse
import django_tables2 as tables
from django_tables2.utils import A

from django.utils.html import format_html

from easy_thumbnails.files import get_thumbnailer

from easy_thumbnails.exceptions import InvalidImageFormatError

from generic.models import CidUser, Examination, Supervisor, findMiddle

from django.contrib.auth.models import User


class SingleImageColumn(tables.Column):
    def render(self, value):
        try:
            thumbnailer = get_thumbnailer(value)
            return format_html('<img src="/media/{}" />', thumbnailer["exam-list"])
        except InvalidImageFormatError:
            return format_html('<span title="{}">Invalid image url<span>', value)

class BlockImageColumn(tables.Column):
    def render(self, value):
        blocks = []
        for obj in value.all():
            blocks.append(obj.get_block())
        return format_html(
            """<span class='multi-image-block'>
            {}
            </span>""".format("".join(blocks))
        )

class SeriesImageColumn(tables.Column):
    def render(self, value):
        #obj = value.first()
        images = value.all()

        if not images:
            return format_html(
                '<span>None<span><br/>',
            )

        obj = findMiddle(images)

        if obj is None:
            return "None"

        image_object = obj.image
        try:
            thumbnailer = get_thumbnailer(image_object)
            return format_html(
                '<img src="/media/{}" /><br/>[{}]',
                thumbnailer["exam-list"],
                value.count(),
            )
        except InvalidImageFormatError:
            return format_html(
                '<span title="{}">Invalid image url<span><br/>[{}]',
                image_object,
                value.count(),
            )

class FirstImageColumn(tables.Column):
    def render(self, value):
        obj = value.all()

        if not obj:
            return format_html('<span>No image<span>')

        image_object = obj[0].image
        try:
            thumbnailer = get_thumbnailer(image_object)
            return format_html('<img src="/media/{}" />', thumbnailer["exam-list"])
        except InvalidImageFormatError:
            return format_html('<span title="{}">Invalid image url<span>', image_object)


class CidUserTable(tables.Table):
    cid = tables.LinkColumn(
        "cid_scores", args=[A("cid"), A("passcode")], orderable=True
    )

    # physics_exams = tables.ManyToManyColumn(verbose_name="Physics Exams")
    # rapid_exams = tables.ManyToManyColumn(verbose_name="Rapid Exams")
    # sba_exams = tables.ManyToManyColumn(verbose_name="SBA Exams")
    # longs_exams = tables.ManyToManyColumn(verbose_name="Long Exams")
    # anatomy_exams = tables.ManyToManyColumn(verbose_name="Anatomy Exams")
    group = tables.Column(linkify=True)

    selection = tables.CheckBoxColumn(accessor="pk", orderable=False)

    emails = tables.Column(empty_values=(), orderable=False)

    edit = tables.LinkColumn(
        "generic:update_cid", text="Edit", args=[A("pk")], orderable=True
    )

    class Meta:
        model = CidUser
        template_name = "django_tables2/bootstrap4.html"
        fields = (
            # "cid",
            "passcode",
            "active",
            "group",
            "internal_candidate",
            # "email",
        )
        sequence = ("cid", "passcode", "active", "internal_candidate", "emails")

    def __init__(self, data=None, *args, **kwargs):
        super().__init__(
            data.prefetch_related("group"),
            *args,
            **kwargs,
        )

    def render_emails(self, value, record):
        print(self)
        if record.supervisor is not None:
            return format_html("""{}\n[{}]""", record.email, record.supervisor.email)
        else:
            return format_html(record.email)


class CidUserExamTable(tables.Table):
    cid = tables.LinkColumn(
        "cid_scores", args=[A("cid"), A("passcode")], orderable=True
    )

    physics_exams = tables.ManyToManyColumn(verbose_name="Physics Exams")
    rapid_exams = tables.ManyToManyColumn(verbose_name="Rapid Exams")
    sba_exams = tables.ManyToManyColumn(verbose_name="SBA Exams")
    longs_exams = tables.ManyToManyColumn(verbose_name="Long Exams")
    anatomy_exams = tables.ManyToManyColumn(verbose_name="Anatomy Exams")

    selection = tables.CheckBoxColumn(accessor="pk", orderable=False)

    emails = tables.Column(empty_values=(), orderable=False)

    edit = tables.LinkColumn(
        "generic:update_cid", text="Edit", args=[A("pk")], orderable=True
    )

    class Meta:
        model = CidUser
        template_name = "django_tables2/bootstrap4.html"
        fields = (
            # "cid",
            "passcode",
            "active",
            "group",
            "internal_candidate",
            # "email",
        )
        sequence = ("cid", "passcode", "active", "internal_candidate", "emails")

    def __init__(self, data=None, *args, **kwargs):
        super().__init__(
            data.prefetch_related(
                "physics_exams",
                "rapid_exams",
                "sba_exams",
                "anatomy_exams",
                "longs_exams",
                "group",
            ),
            *args,
            **kwargs,
        )

    def render_emails(self, value, record):
        if record.supervisor is not None:
            return format_html("""{}\n[{}]""", record.email, record.supervisor.email)
        else:
            return format_html(record.email)


#    def render_cid(self, value, record):
#        return format_html("""<a href="#" onclick="return window.create_popup_window('/longs/series/{}', 'Series')" >Popup</a>""", record.pk)


class UserUserTable(tables.Table):

    user = tables.Column(
        linkify={"viewname": "account_profile", "args": [A("username")]},
        orderable=True,
        verbose_name="User",
        empty_values=(),
    )

    supervisor = tables.Column(
        linkify={
            "viewname": "generic:supervisor_detail",
            "args": [A("userprofile__supervisor__pk")],
        },
        orderable=True,
        verbose_name="Supervisor",
        accessor=A("userprofile__supervisor"),
    )

    selection = tables.CheckBoxColumn(accessor="pk", orderable=False)

    edit = tables.Column(
        empty_values=(),
        linkify={"viewname": "account_update", "args": [A("username")]},
        orderable=False,
        verbose_name="Edit",
    )
    admin_edit = tables.Column(
        empty_values=(),
        linkify={"viewname": "admin:auth_user_change", "args": [A("pk")]},
        orderable=False,
        verbose_name="Admin",
    )

    user_groups = tables.ManyToManyColumn(verbose_name="Groups", linkify_item=True)

    date_joined = tables.DateTimeColumn(format="Y/m/d")

    class Meta:
        model = User
        template_name = "django_tables2/bootstrap4.html"
        fields = (
            # "cid",
            # "userprofile",
            "userprofile__grade",
            "date_joined",
            # "user_groups",
            # "userprofile.supervisor",
            # "email",
        )
        sequence = (
            "user",
            "userprofile__grade",
            "supervisor",
            "user_groups",
            "date_joined",
            "edit",
            "admin_edit",
        )

    def __init__(self, data=None, *args, **kwargs):
        super().__init__(
            data.prefetch_related(
                "userprofile",
                "user_groups",
                "userprofile__grade",
                "supervisor",
            ),
            *args,
            **kwargs,
        )

    # This should be avoidable?
    def render_edit(self, value, record):
        return "Edit"

    def render_admin_edit(self, value, record):
        return "Admin"

    def render_user(self, value, record):
        span_class = ""
        if record.userprofile.peninsula_trainee:
            span_class = "peninsula-trainee"
        return format_html(
            "<div style='flex-flow: row wrap; display: flex;'><div class='{}'></div><div>{} {}<br/>{}<br/>{}</div></div>",
            span_class,
            record.first_name,
            record.last_name,
            record.username,
            record.email,
        )

class ExaminationTable(tables.Table):
    examination = tables.Column(
        linkify=("generic:examination_detail", {"pk": tables.A("pk")}),
        verbose_name="Condition",
    )

    #edit = tables.LinkColumn(
    #    "generic:examination_update", text="Edit", args=[A("pk")], orderable=False
    #)
    delete = tables.LinkColumn(
        "generic:examination_delete", text="Delete", args=[A("pk")], orderable=False
    )
    selection = tables.CheckBoxColumn(accessor="pk", orderable=False)

    # synonym = tables.ManyToManyColumn(verbose_name="Synonyms")
    #synonym = tables.Column(empty_values=())
    #parent = tables.ManyToManyColumn(verbose_name="Parents")

    class Meta:
        model = Examination
        template_name = "django_tables2/bootstrap4.html"
        #fields = ("primary", "subspecialty")
        sequence = ("examination",)

class SupervisorTable(tables.Table):
    name = tables.Column(
        linkify=("generic:supervisor_detail", {"pk": tables.A("pk")}),
        verbose_name="Name",
    )

    # We don't use a link column as we want to add a redirect parameter
    edit = tables.Column(
        accessor="pk", orderable=False
    )

    class Meta:
        model = Supervisor
        template_name = "django_tables2/bootstrap4.html"
        
        sequence = ("name", "email")
        exclude = ("id",)

    def render_edit(self, value, record):
        url = f"{reverse("generic:supervisor_edit", args=[record.pk])}?redirect={self.request.path}"
        return format_html("<a href='{}'>Edit</a>", url)