16 NanoPlanner name PlanItem.changeset/2 > validate_required([:name]) name :name Ecto.Changeset validate_required/3 Ecto.Changeset "validate_"

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1 16 NanoPlanner name PlanItem.changeset/2 > validate_required([name]) name name Ecto.Changeset validate_required/3 Ecto.Changeset "validate_"

2 / ID validate_acceptance/3 true must be accepted validate_exclusion/4 is reserved validate_format/4 has invalid format validate_inclusion/4 is invalid validate_length/ validate_number/ validate_required/3 nil can't be blank validate_required/3 validate_length/3 validate_number/3 URL https//hexdocs.pm/ecto/ecto.changeset.html#functions validate_length/3 validate_length/3 is max min code 10 > validate_length(code, max 10) 4 10 min > validate_length(code, min 4, max 10) validate_length/3 ID

3 validate_length/3 ID ID count should be %{count} character(s) count should be at least %{count} character(s) count should be at most %{count} character(s) count should be %{count} item(s) count should be at least %{count} item(s) count should be at most %{count} item(s) validate_number/3 validate_number/3 less_than greater_than less_than_or_equal_to greater_than_or_equal_to equal_to price 0 > validate_number(price, greater_than_or_equal_to 0) validate_number/3 ID validate_number/3 ID number number number number number ID should be less than %{number} should be greater than %{number} should be less than or equal to %{number} should be greater than or equal to %{number} should be equal to %{number} 207

4 16 decimal Decimal.cmp/2 decimal ecto Decimal.cmp/2 "3.14" 16.2 PlanItem validate_length/3 PlanItem lib/nano_planner/schedule/plan_item.ex 45 def changeset(%planitem{} = plan_item, %{"all_day" => "false"} = attrs) do 46 plan_item 47 > 48 > change_starts_at() 49 > change_ends_at() 50 > validate_required([name]) 51 + > validate_length(name, max 80) 52 end def changeset(%planitem{} = plan_item, %{"all_day" => "true"} = attrs) do 55 plan_item 56 > 57 > change_time_boundaries() 58 > validate_required([name]) 59 + > validate_length(name, max 80) 60 end def changeset(%planitem{} = plan_item, attrs) do 63 plan_item 64 > 65 > validate_required([name]) 66 + > validate_length(name, max 80) 208

5 end 80 PO errors.po priv/gettext/ja/lc_messages/errors.po 60 msgid "should be at most %{count} character(s)" 61 msgid_plural "should be at most %{count} character(s)" 62 - msgstr[0] "" 62 + msgstr[0] " %{count} " validate_length/3 ID should be at most %{count} character(s) ID %{count} PO msgstr[0] 1 msgstr[1] 2 PO ID msgstr[0] priv/gettext/en/lc_messages errors.po msgstr[0] msgstr[1] msgid "should be at most %{count} character(s)" msgid_plural "should be at most %{count} character(s)" msgstr[0] "" msgstr[1] "" 209

6 16 PO msgid_plural 2 ID ID OK 16.1 PlanItem changeset 3 > validate_required([name]) > validate_length(name, max 80) validate_common_fields/1 lib/nano_planner/schedule/plan_item.ex 108 defp time_zone do 109 Application.get_env(nano_planner, default_time_zone) 110 end defp validate_common_fields(changeset) do changeset > validate_required([name]) > validate_length(name, max 80) 210

7 end 117 end PlanItem lib/nano_planner/schedule/plan_item.ex 45 def changeset(%planitem{} = plan_item, %{"all_day" => "false"} = attrs) do 46 plan_item 47 > 48 > change_starts_at() 49 > change_ends_at() 50 - > validate_required([name]) 51 - > validate_length(name, max 80) 50 + > validate_common_fields() 51 end def changeset(%planitem{} = plan_item, %{"all_day" => "true"} = attrs) do 54 plan_item 55 > 56 > change_time_boundaries() 57 - > validate_required([name]) 58 - > validate_length(name, max 80) 57 + > validate_common_fields() 58 end def changeset(%planitem{} = plan_item, attrs) do 61 plan_item 62 > 63 - > validate_required([name]) 64 - > validate_length(name, max 80) 63 + > validate_common_fields() 64 end 211

8 validate_common_fields/ description PlanItem.validate_common_fields/1 lib/nano_planner/schedule/plan_item.ex 109 defp validate_common_fields(changeset) do 110 changeset 111 > validate_required([name]) 112 > validate_length(name, max 80) > validate_length(description, max 400) 114 end 115 end bootstrap_textarea/3 Bootstrap BootstrapHelpers bootstrap_textarea/3 lib/nano_planner_web/views/bootstrap_helpers.ex 7 def bootstrap_text_input(form, field, opts \\ []) do 8 class = form_control_class(form, field, opts) 9 opts = Keyword.put(opts, class, class) text_input(form, field, opts) 212

9 end def bootstrap_textarea(form, field, opts \\ []) do 15 + class = form_control_class(form, field, opts) 16 + opts = Keyword.put(opts, class, class) textarea(form, field, opts) 19 + end defp form_control_class(form, field, opts) do bootstrap_text_input/3 HTML lib/nano_planner_web/templates/plan_item/_fields.html.eex 6 <div class="form-group"> 7 <%= description, dgettext("schema", "plan_item description") %> 8 - <%= description, class "form-control", rows 4 %> 8 + <%= description, rows 4 %> 9 + <%= description %> 10 </div>

10 bootstrap_text_input/3 bootstrap_textarea/3 html_opts/3 lib/nano_planner_web/views/bootstrap_helpers.ex defp html_opts(form, field, opts) do 22 + class = form_control_class(form, field, opts) 23 + Keyword.put(opts, class, class) 24 + end defp form_control_class(form, field, opts) do bootstrap_text_input/3 lib/nano_planner_web/views/bootstrap_helpers.ex 7 def bootstrap_text_input(form, field, opts \\ []) do 8 - class = form_control_class(form, field, opts) 9 - opts = html_opts(form, field, opts)

11 text_input(form, field, opts) 8 + text_input(form, field, html_opts(form, field, opts)) 9 end 10 bootstrap_textarea/3 lib/nano_planner_web/views/bootstrap_helpers.ex 11 def bootstrap_textarea(form, field, opts \\ []) do 12 - class = form_control_class(form, field, opts) 13 - opts = Keyword.put(opts, class, class) textarea(form, field, opts) 12 + textarea(form, field, html_opts(form, field, opts)) 13 end 215

10 (1) s 10.2 rails c Rails 7 > item = PlanItem.new => #<PlanItem id nil, name nil,...> > item.name = "" => "" > item.valid? => true valid? true false

10 (1) 16 7 PicoPlanner validations 10.1 PicoPlanner Web Web invalid values validations Rails validates validate 107 10 (1) s 10.2 rails c Rails 7 > item = PlanItem.new => #