Redux / React -> fixes & upgrades

src/components/forms/formGenerator.js

@@ -0,0 +1,158 @@
+import React from 'react'
+
+/**
+ * 
+ * @param { [ {}, {}, ...{} ] } inputList - list of dicts with info about input
+ * @param { [] } refList - react ref objects list for handler validation
+ * @param { } action - fetch method
+ */
+export const FormGenerator = ({
+    inputList, refList,
+    action
+}) => {
+
+    const handler = async (event) => {
+        event.preventDefault()
+        for ( let i = 0; i < refList.length; i++ ) {
+            if ( 
+                refList[i].current.value === '' 
+                && inputList[0].action !== 'Update'
+                || i === 0 && refList.length !== 1
+            ) {
+                refList[i].current.focus()
+            } else if ( i === refList.length - 1 ) {
+                await action( refList )
+            }
+        }
+    }
+    
+    let info
+
+    return (
+        <form onSubmit={ event => handler( event ) }>
+            {   
+                inputList.map( (input, key) => {
+                    
+                    if ( input.type === 'info' ) {
+                        info = input
+                    } else if ( input.type === 'text' ) {
+                        return ( 
+                            <TextInputGenerator 
+                                input={ input }
+                                info={ info }
+                                key={ key } 
+                            /> 
+                        )
+                    } else if ( input.type === 'file' ) {
+                        return (
+                            <UploadInputGenerator 
+                                input={ input }
+                                info={ info }
+                                key={ key } 
+                            />
+                        )
+                    }
+                })  
+            }
+            <button type='submit' />
+        </form>
+    )
+}
+
+/**
+ * Text input generator, example:
+ * @param {
+ * {    
+ *  type: 'text',   
+ *  name: 'name',       
+ *  ref: React.createRef()  
+ * }    } input - basic text input 
+ * @param {
+ * {
+ *  type: 'info',
+ *  action: 'Update'
+ *  endpoint: 'Album'
+ * }    } info - information about form
+ */
+const TextInputGenerator = ({ 
+    input, info
+}) => {
+    return (
+        <div>
+            { input.name + ':' }
+            <input 
+                id={ input.name + info.action + info.endpoint + 'Input' }
+                autoComplete='off'
+                ref={ input.ref }
+            />
+        </div>
+    )
+}
+
+/**
+ * Upload file input generator, example:
+ * @param {
+ * {    
+ *  type: 'file',   
+ *  name: 'name',   
+ *  endpoint: 'Album',     
+ *  fileType: 'image' or 'audio',       
+ *  dropInfo: dropInfo, setDropInfo: setDropInfo(), #useState  
+ *  file: file, setFile: setFile()  #useState
+ * }    } input -  
+ */
+const UploadInputGenerator = ({ 
+    input, info
+}) => {
+    
+    const onLoadFile = async ( event ) => {
+        event.preventDefault()
+        let data = event.target.files[0]
+        input.setFile( await toBase64( data ) )
+        setDropInfos(data.name, data.size)
+    }
+
+    const onLoadFileDrop = async ( event ) => {
+        event.preventDefault()
+        event.persist()
+        let data = event.dataTransfer.files[0]
+        input.setFile( await toBase64( data ) )
+        setDropInfos(data.name, data.size)
+    }
+
+    const toBase64 = ( file ) => new Promise( (resolve, reject) => {
+        let fileReader = new FileReader()
+        fileReader.readAsDataURL( file )
+        fileReader.onload = () => resolve( fileReader.result )
+        fileReader.onerror = error => reject( error )
+    })
+
+    const setDropInfos = (name, size) => {
+        input.setDropInfo( 
+            'name: "' 
+            + name 
+            + '"\nsize: ' 
+            + (Math.round(size / 100 + 'e-2') / 100 ) 
+            + ' MB' 
+        )
+    }
+
+    return (
+        <div onDrop={ event => onLoadFileDrop( event ) } >
+            <pre style={ {marginTop: '25px', marginLeft: '40px'} }>
+                { input.dropInfo }
+            </pre>
+            <input 
+                style={ { marginTop: '-55px' } }
+                id={ input.name + info.action + info.endpoint + 'Input' }
+                className='uploadInput'
+                type='file'
+                accept={ input.fileType + '/*' }
+                autoComplete='off'
+                onChange={ event => onLoadFile( event ) }
+            />
+        </div>
+    )
+}
+
+export default FormGenerator

src/pages/func_group/rootUtils.js

@@ -60,10 +60,18 @@ const GeneralView = () => {
             <NavigationBar 
                 movements={ movements }
             />
-            <UserCrudIndex />
-            <ModelCrudIndex />
-            <RenderCrudIndex />
-            <RenderWebsocketIndex />
+            <UserCrudIndex 
+                movements={ movements }
+            />
+            <ModelCrudIndex 
+                movements={ movements }
+            />
+            <RenderCrudIndex 
+                movements={ movements }
+            />
+            <RenderWebsocketIndex 
+                movements={ movements }
+            />
         </>
     )
 }