Files
integreat/src/clj/auto_ap/ssr/form_cursor.clj
2023-10-26 15:54:41 -07:00

72 lines
1.6 KiB
Clojure

(ns auto-ap.ssr.form-cursor
(:require [auto-ap.ssr.utils :refer [path->name2]]
[auto-ap.cursor :as cursor]))
(def ^:dynamic *prefix* [])
(def ^:dynamic *form-data*)
(def ^:dynamic *form-errors*)
(def ^:dynamic *prev-cursor* nil)
(def ^:dynamic *current* nil)
(defmacro start-form [form-data errors & rest]
`(binding [*form-data* ~form-data
*form-errors* (or ~errors {})]
(binding [*current* (if (cursor/cursor? *form-data*)
*form-data*
(cursor/cursor *form-data*))]
~@rest)))
(defmacro start-form-with-prefix [prefix form-data errors & rest]
`(binding [*prefix* ~prefix]
(start-form ~form-data ~errors ~@rest)))
(defmacro with-cursor [cursor & rest]
`(binding [*current* ~cursor]
~@rest))
(defmacro with-field [field & rest]
`(with-cursor (get *current* ~field )
~@rest))
(defmacro with-field-default [field default & rest]
`(with-cursor (get *current* ~field ~default)
~@rest))
(defn field-name
([] (field-name *current*))
([cursor]
(apply path->name2 (into (or *prefix* []) (cursor/path cursor)))))
(defn field-value
([] (field-value *current*))
([cursor] @cursor))
(defn field-errors
([]
(field-errors *current*))
([cursor]
(get-in *form-errors* (cursor/path cursor))))
(defn error?
([]
(error? *current*))
([cursor]
(let [errors (get-in *form-errors* (cursor/path cursor))]
(and (sequential? errors)
(every? string? errors)))))
(defn cursor-map
([f] (cursor-map *current* f))
([cursor f]
(when (field-value)
(doall
(for [n cursor]
(with-cursor n
(f n)))))))