primevue-mirror/components/lib/basedirective/BaseDirective.js

161 lines
8.2 KiB
JavaScript

import BaseStyle from 'primevue/base/style';
import { ObjectUtils } from 'primevue/utils';
import { mergeProps } from 'vue';
const BaseDirective = {
_getMeta: (...args) => [ObjectUtils.isObject(args[0]) ? undefined : args[0], ObjectUtils.getItemValue(ObjectUtils.isObject(args[0]) ? args[0] : args[1])],
_getConfig: (binding, vnode) => (binding?.instance?.$primevue || vnode?.ctx?.appContext?.config?.globalProperties?.$primevue)?.config,
_getOptionValue: (options, key = '', params = {}) => {
const fKeys = ObjectUtils.toFlatCase(key).split('.');
const fKey = fKeys.shift();
return fKey
? ObjectUtils.isObject(options)
? BaseDirective._getOptionValue(ObjectUtils.getItemValue(options[Object.keys(options).find((k) => ObjectUtils.toFlatCase(k) === fKey) || ''], params), fKeys.join('.'), params)
: undefined
: ObjectUtils.getItemValue(options, params);
},
_getPTValue: (instance = {}, obj = {}, key = '', params = {}, searchInDefaultPT = true) => {
const getValue = (...args) => {
const value = BaseDirective._getOptionValue(...args);
return ObjectUtils.isString(value) || ObjectUtils.isArray(value) ? { class: value } : value;
};
const datasetPrefix = 'data-pc-';
const { mergeSections = true, mergeProps: useMergeProps = false } = instance.binding?.value?.ptOptions || instance.$config?.ptOptions || {};
const global = searchInDefaultPT ? BaseDirective._useDefaultPT(instance, instance.defaultPT(), getValue, key, params) : undefined;
const self = BaseDirective._usePT(instance, BaseDirective._getPT(obj, instance.$name), getValue, key, { ...params, global: global || {} });
const datasets = {
...(key === 'root' && { [`${datasetPrefix}name`]: ObjectUtils.toFlatCase(instance.$name) }),
[`${datasetPrefix}section`]: ObjectUtils.toFlatCase(key)
};
return mergeSections || (!mergeSections && self) ? (useMergeProps ? mergeProps(global, self, datasets) : { ...global, ...self, ...datasets }) : { ...self, ...datasets };
},
_getPT: (pt, key = '', callback) => {
const getValue = (value) => {
const computedValue = callback ? callback(value) : value;
const _key = ObjectUtils.toFlatCase(key);
return computedValue?.[_key] ?? computedValue;
};
return pt?.hasOwnProperty('_usept')
? {
_usept: pt['_usept'],
originalValue: getValue(pt.originalValue),
value: getValue(pt.value)
}
: getValue(pt);
},
_usePT: (instance = {}, pt, callback, key, params) => {
const fn = (value) => callback(value, key, params);
if (pt?.hasOwnProperty('_usept')) {
const { mergeSections = true, mergeProps: useMergeProps = false } = pt['_usept'] || instance.$config?.ptOptions || {};
const originalValue = fn(pt.originalValue);
const value = fn(pt.value);
if (originalValue === undefined && value === undefined) return undefined;
else if (ObjectUtils.isString(value)) return value;
else if (ObjectUtils.isString(originalValue)) return originalValue;
return mergeSections || (!mergeSections && value) ? (useMergeProps ? mergeProps(originalValue, value) : { ...originalValue, ...value }) : value;
}
return fn(pt);
},
_useDefaultPT: (instance = {}, defaultPT = {}, callback, key, params) => {
return BaseDirective._usePT(instance, defaultPT, callback, key, params);
},
_hook: (directiveName, hookName, el, binding, vnode, prevVnode) => {
const name = `on${ObjectUtils.toCapitalCase(hookName)}`;
const config = BaseDirective._getConfig(binding, vnode);
const instance = el?.$instance;
const selfHook = BaseDirective._usePT(instance, BaseDirective._getPT(binding?.value?.pt, directiveName), BaseDirective._getOptionValue, `hooks.${name}`);
const defaultHook = BaseDirective._useDefaultPT(instance, config?.pt?.directives?.[directiveName], BaseDirective._getOptionValue, `hooks.${name}`);
const options = { el, binding, vnode, prevVnode };
selfHook?.(instance, options);
defaultHook?.(instance, options);
},
_extend: (name, options = {}) => {
const handleHook = (hook, el, binding, vnode, prevVnode) => {
el._$instances = el._$instances || {};
const config = BaseDirective._getConfig(binding, vnode);
const $prevInstance = el._$instances[name] || {};
const $options = ObjectUtils.isEmpty($prevInstance) ? { ...options, ...options?.methods } : {};
el._$instances[name] = {
...$prevInstance,
/* new instance variables to pass in directive methods */
$name: name,
$host: el,
$binding: binding,
$modifiers: binding?.modifiers,
$value: binding?.value,
$el: $prevInstance['$el'] || el || undefined,
$style: { classes: undefined, inlineStyles: undefined, loadStyle: () => {}, ...options?.style },
$config: config,
/* computed instance variables */
defaultPT: () => BaseDirective._getPT(config?.pt, undefined, (value) => value?.directives?.[name]),
isUnstyled: () => (el.$instance?.$binding?.value?.unstyled !== undefined ? el.$instance?.$binding?.value?.unstyled : config?.unstyled),
/* instance's methods */
ptm: (key = '', params = {}) => BaseDirective._getPTValue(el.$instance, el.$instance?.$binding?.value?.pt, key, { ...params }),
ptmo: (obj = {}, key = '', params = {}) => BaseDirective._getPTValue(el.$instance, obj, key, params, false),
cx: (key = '', params = {}) => (!el.$instance?.isUnstyled() ? BaseDirective._getOptionValue(el.$instance?.$style?.classes, key, { ...params }) : undefined),
sx: (key = '', when = true, params = {}) => (when ? BaseDirective._getOptionValue(el.$instance?.$style?.inlineStyles, key, { ...params }) : undefined),
...$options
};
el.$instance = el._$instances[name]; // pass instance data to hooks
el.$instance[hook]?.(el, binding, vnode, prevVnode); // handle hook in directive implementation
BaseDirective._hook(name, hook, el, binding, vnode, prevVnode); // handle hooks during directive uses (global and self-definition)
};
return {
created: (el, binding, vnode, prevVnode) => {
handleHook('created', el, binding, vnode, prevVnode);
},
beforeMount: (el, binding, vnode, prevVnode) => {
const config = BaseDirective._getConfig(binding, vnode);
BaseStyle.loadStyle({ nonce: config?.csp?.nonce });
!el.$instance?.isUnstyled() && el.$instance?.$style?.loadStyle({ nonce: config?.csp?.nonce });
handleHook('beforeMount', el, binding, vnode, prevVnode);
},
mounted: (el, binding, vnode, prevVnode) => {
handleHook('mounted', el, binding, vnode, prevVnode);
},
beforeUpdate: (el, binding, vnode, prevVnode) => {
handleHook('beforeUpdate', el, binding, vnode, prevVnode);
},
updated: (el, binding, vnode, prevVnode) => {
handleHook('updated', el, binding, vnode, prevVnode);
},
beforeUnmount: (el, binding, vnode, prevVnode) => {
handleHook('beforeUnmount', el, binding, vnode, prevVnode);
},
unmounted: (el, binding, vnode, prevVnode) => {
handleHook('unmounted', el, binding, vnode, prevVnode);
}
};
},
extend: (...args) => {
const [name, options] = BaseDirective._getMeta(...args);
return {
extend: (..._args) => {
const [_name, _options] = BaseDirective._getMeta(..._args);
return BaseDirective.extend(_name, { ...options, ...options?.methods, ..._options });
},
...BaseDirective._extend(name, options)
};
}
};
export default BaseDirective;