WIP: file state things

.vscode/settings.json

@@ -11,5 +11,6 @@
         "node_modules": true,
         ".next": true,
         "yarn.lock": true,
-    }
+    },
+    "editor.formatOnSave": true
 }

components/editable/Editable.tsx

@@ -0,0 +1,15 @@
+import { ReactNode } from "react";
+import { useDefinedContext } from "../../utils/definedContext";
+import { EditingContext } from "./EditingContext";
+
+type EditableProps = {
+    editing: JSX.Element,
+    preview: JSX.Element,
+}
+
+
+export function Editable({editing, preview}: EditableProps) {
+    const [isEditing,] = useDefinedContext(EditingContext)
+
+    return isEditing ? editing : preview
+}

components/editable/EditableDateRange.tsx

@@ -1,72 +0,0 @@
-import { faChevronRight, faClock } from "@fortawesome/free-solid-svg-icons"
-import { HTMLProps } from "react"
-import { EditingContext } from "./EditingContext"
-import { useDefinedContext } from "../../utils/definedContext"
-import { FestaIcon } from "../extensions/FestaIcon"
-import { FormDateRange } from "../form/FormDateRange"
-import { HumanDate } from "../HumanDate"
-
-
-type EditableDateRangeProps = {
-    startProps: HTMLProps<HTMLInputElement> & {value?: string},
-    endProps: HTMLProps<HTMLInputElement> & {value?: string},
-}
-
-
-export function EditableDateRange(props: EditableDateRangeProps) {
-    const [editing,] = useDefinedContext(EditingContext)
-
-    if(editing) {
-        return (
-            <FormDateRange
-                preview={false}
-                icon={
-                    <FestaIcon icon={faClock}/>
-                }
-                start={
-                    <input 
-                        type="datetime-local" 
-                        {...props.startProps}
-                    />
-                }
-                connector={
-                    <FestaIcon icon={faChevronRight}/>
-                }
-                end={
-                    <input 
-                        type="datetime-local" 
-                        {...props.endProps}
-                    />
-                }
-            />
-        )
-    }
-
-    const startTime = Date.parse(props.startProps.value!)
-    const endTime = Date.parse(props.endProps.value!)
-
-    if(Number.isNaN(startTime) && Number.isNaN(endTime)) {
-        return null
-    }
-
-    const startDate = new Date(startTime)
-    const endDate = new Date(endTime)
-
-    return (
-        <FormDateRange
-            preview={true}
-            icon={
-                <FestaIcon icon={faClock}/>
-            }
-            start={
-                <HumanDate date={startDate}/>
-            }
-            connector={
-                <FestaIcon icon={faChevronRight}/>
-            }
-            end={
-                <HumanDate date={endDate}/>
-            }
-        />
-    )
-}

components/editable/EditableDateTimeLocal.tsx

@@ -0,0 +1,16 @@
+import { HTMLProps } from "react";
+import { HumanDate } from "../HumanDate";
+import { Editable } from "./Editable";
+
+export function EditableDateTimeLocal(props: HTMLProps<HTMLInputElement> & { value: Date }) {
+    return (
+        <Editable
+            editing={
+                <input type="datetime-local" {...props} value={props.value.toISOString()} />
+            }
+            preview={
+                <HumanDate date={props.value} />
+            }
+        />
+    )
+}

components/editable/EditableFile.tsx

@@ -0,0 +1,19 @@
+import { HTMLProps } from "react";
+import { Editable } from "./Editable";
+
+
+/**
+ * Controlled input component which displays an `input[type="file"]` in editing mode, and is invisible in preview mode.
+ * 
+ * Value is the file's [fakepath](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#value), as a string.
+ */
+export function EditableFile(props: HTMLProps<HTMLInputElement> & { value: string }) {
+    return (
+        <Editable
+            editing={
+                <input type="file" {...props} />
+            }
+            preview={<></>}
+        />
+    )
+}

components/editable/EditableMarkdown.tsx

@@ -1,17 +1,19 @@
 import { HTMLProps } from "react";
-import { EditingContext } from "./EditingContext";
-import { useDefinedContext } from "../../utils/definedContext";
 import { FestaMarkdown } from "../extensions/FestaMarkdown";
+import { Editable } from "./Editable";
 
 /**
  * Controlled input component which displays a `textarea` in editing mode, and renders the input in Markdown using {@link FestaMarkdown} in preview mode.
  */
-export function EditableMarkdown({value, ...props}: HTMLProps<HTMLTextAreaElement>) {
+export function EditableMarkdown(props: HTMLProps<HTMLTextAreaElement> & { value: string }) {
-    const [editing,] = useDefinedContext(EditingContext)
+    return (
-
+        <Editable
-    return editing ? (
+            editing={
-        <textarea value={value} {...props}/>
+                <textarea {...props} />
-    ) : (
+            }
-        <FestaMarkdown markdown={value as string}/>
+            preview={
+                <FestaMarkdown markdown={props.value} />
+            }
+        />
     )
 }

components/editable/EditablePostcard.tsx

@@ -1,21 +0,0 @@
-import { HTMLProps } from "react";
-import { EditingContext } from "./EditingContext";
-import { useDefinedContext } from "../../utils/definedContext";
-import { Postcard } from "../postcard/Postcard";
-
-
-/**
- * Controlled input component which displays an `input[type="file"]` in editing mode, and is invisible in preview mode.
- * 
- * As a side effect, it changes the {@link Postcard} to the input file when it's rendered.
- */
-export function EditablePostcard({value, ...props}: HTMLProps<HTMLInputElement> & {value: string | undefined}) {
-    const [editing,] = useDefinedContext(EditingContext)
-
-    return <>
-        {editing ? 
-            <input type="file" value={undefined} {...props}/>
-        : null}
-        <Postcard src={value}/>
-    </>
-}

components/editable/EditableText.tsx

@@ -1,17 +1,19 @@
 import { HTMLProps } from "react";
-import { EditingContext } from "./EditingContext";
+import { Editable } from "./Editable";
-import { useDefinedContext } from "../../utils/definedContext";
 
 
 /**
  * Controlled input component which displays an `input[type="text"]` in editing mode, and a `span` displaying the input in preview mode.
  */
 export function EditableText(props: HTMLProps<HTMLInputElement> & { value: string }) {
-    const [editing,] = useDefinedContext(EditingContext)
+    return (
-
+        <Editable
-    return editing ? (
+            editing={
                 <input type="text" {...props} />
-    ) : (
+            }
+            preview={
                 <span>{props.value}</span>
+            }
+        />
     )
 }

components/postcard/Postcard.tsx

@@ -13,6 +13,9 @@ export function Postcard({src}: PostcardProps) {
     useEffect(
         () => {
             if (src) {
+                if (src === undefined) {
+                    return
+                }
                 if (typeof src === "object") {
                     setPostcard(src.src)
                 }

hooks/useFileState.ts

@@ -0,0 +1,58 @@
+import { useReducer } from "react";
+
+
+type FileState = {
+    value: string,
+    file: File,
+    url: URL,
+}
+
+type FileActionClear = { type: "clear" }
+type FileActionSet = { type: "set", value: string, file: File }
+
+type FileAction = FileActionClear | FileActionSet
+
+
+function fileReducer(state, action) {
+    switch (action.type) {
+        case "clear":
+
+        case "set":
+
+    }
+}
+
+
+export function useFileState() {
+    const [value, dispatch] = useReducer(
+    )
+
+    /*
+    const [value, setValue] = useState<string>("")
+    const [file, setFile] = useState<File | null>(null)
+
+    const onChange = useCallback(
+        (e: ChangeEvent<HTMLInputElement>) => {
+            setValue(e.target.value)
+            const file = e.target.files![0]
+            setFile(file ?? null)
+        },
+        []
+    )
+
+    const doClear = useCallback(
+        () => {
+            setValue("")
+            setFile(null)
+        },
+        []
+    )
+
+    return {
+        value,
+        file,
+        onChange,
+        doClear,
+    }
+    */
+}

pages/events/[slug].tsx

@@ -10,11 +10,14 @@ import { EditableText } from "../../components/editable/EditableText";
 import { ToolToggleEditing } from "../../components/tools/ToolToggleEditing";
 import { EditingContext } from "../../components/editable/EditingContext";
 import { database } from "../../utils/prismaClient";
-import { EditablePostcard } from "../../components/editable/EditablePostcard";
+import { EditableFile } from "../../components/editable/EditableFile";
 import { ViewEvent } from "../../components/view/ViewEvent";
 import { ToolToggleVisible } from "../../components/tools/ToolToggleVisible";
 import { EditableDateRange } from "../../components/editable/EditableDateRange";
 import { WorkInProgress } from "../../components/WorkInProgress";
+import { FormDateRange } from "../../components/form/FormDateRange";
+import { Postcard } from "../../components/postcard/Postcard";
+import { useFileState } from "../../hooks/useFileState";
 
 
 export async function getServerSideProps(context: NextPageContext) {
@@ -50,30 +53,16 @@ export default function PageEventDetail({event}: PageEventDetailProps) {
     const editState = useState<boolean>(false)
     const [title, setTitle] = useState<string>(event.name)
     const [description, setDescription] = useState<string>(event.description)
-    const [postcard, setPostcard] = useState<string | null>(event.postcard)
+    const postcard = useFileState()
     const [startingAt, setStartingAt] = useState<string>(event.startingAt?.toISOString() ?? "")
     const [endingAt, setEndingAt] = useState<string>(event.endingAt?.toISOString() ?? "")
 
-    const setPostcardBlob = useCallback(
-        (e: ChangeEvent<HTMLInputElement>) => {
-            const file = e.target.files![0]
-
-            if(!file) {
-                setPostcard(null)
-                return
-            }
-            
-            const blobUrl = URL.createObjectURL(file)
-            setPostcard(blobUrl)
-        },
-        []
-    )
-
     return <>
         <Head>
             <title key="title">{event.name} - {t("siteTitle")}</title>
         </Head>
         <WorkInProgress />
+        <Postcard src={postcard.file ? URL.createObjectURL(postcard.file) : event.postcard ?? undefined} />
         <EditingContext.Provider value={editState}>
             <ToolBar vertical="vadapt" horizontal="right">
                 <ToolToggleEditing />
@@ -88,9 +77,9 @@ export default function PageEventDetail({event}: PageEventDetailProps) {
                     />
                 }
                 postcard={
-                    <EditablePostcard
+                    <EditableFile
-                        value={postcard ?? undefined}
+                        value={postcard.value}
-                        onChange={setPostcardBlob}
+                        onChange={postcard.onChange}
                         placeholder={t("eventDetailsPostcardPlaceholder")}
                     />
                 }
@@ -98,22 +87,10 @@ export default function PageEventDetail({event}: PageEventDetailProps) {
                     <EditableMarkdown
                         value={description}
                         onChange={(e: ChangeEvent<HTMLTextAreaElement>) => setDescription(e.target.value)}
-                        rows={3}
                         placeholder={t("eventDetailsDescriptionPlaceholder")}
                     />
                 </>}
-                daterange={
+                daterange={<></>}
-                    <EditableDateRange
-                        startProps={{
-                            value: startingAt ?? "",
-                            onChange: (e: ChangeEvent<HTMLInputElement>) => setStartingAt(e.target.value)
-                        }}
-                        endProps={{
-                            value: endingAt ?? "",
-                            onChange: (e: ChangeEvent<HTMLInputElement>) => setEndingAt(e.target.value)
-                        }}
-                    />
-                }
             />
         </EditingContext.Provider>
     </>