src/shared/components/common/image-upload-form.tsx

   1 import { Component, linkEvent } from "inferno";
   2 import { pictrsUri } from "../../env";
   3 import { i18n } from "../../i18next";
   4 import { UserService } from "../../services";
   5 import { randomStr, toast } from "../../utils";
   6 import { Icon } from "./icon";
   7
   8 interface ImageUploadFormProps {
   9   uploadTitle: string;
  10   imageSrc?: string;
  11   onUpload(url: string): any;
  12   onRemove(): any;
  13   rounded?: boolean;
  14 }
  15
  16 interface ImageUploadFormState {
  17   loading: boolean;
  18 }
  19
  20 export class ImageUploadForm extends Component<
  21   ImageUploadFormProps,
  22   ImageUploadFormState
  23 > {
  24   private id = `image-upload-form-${randomStr()}`;
  25   private emptyState: ImageUploadFormState = {
  26     loading: false,
  27   };
  28
  29   constructor(props: any, context: any) {
  30     super(props, context);
  31     this.state = this.emptyState;
  32   }
  33
  34   render() {
  35     return (
  36       <form className="d-inline">
  37         <label
  38           htmlFor={this.id}
  39           className="pointer text-muted small font-weight-bold"
  40         >
  41           {this.props.imageSrc ? (
  42             <span className="d-inline-block position-relative">
  43               <img
  44                 src={this.props.imageSrc}
  45                 height={this.props.rounded ? 60 : ""}
  46                 width={this.props.rounded ? 60 : ""}
  47                 className={`img-fluid ${
  48                   this.props.rounded ? "rounded-circle" : ""
  49                 }`}
  50               />
  51               <a
  52                 onClick={linkEvent(this, this.handleRemoveImage)}
  53                 aria-label={i18n.t("remove")}
  54               >
  55                 <Icon icon="x" classes="mini-overlay" />
  56               </a>
  57             </span>
  58           ) : (
  59             <span className="btn btn-secondary">{this.props.uploadTitle}</span>
  60           )}
  61         </label>
  62         <input
  63           id={this.id}
  64           type="file"
  65           accept="image/*,video/*"
  66           name={this.id}
  67           className="d-none"
  68           disabled={!UserService.Instance.myUserInfo}
  69           onChange={linkEvent(this, this.handleImageUpload)}
  70         />
  71       </form>
  72     );
  73   }
  74
  75   handleImageUpload(i: ImageUploadForm, event: any) {
  76     event.preventDefault();
  77     let file = event.target.files[0];
  78     const formData = new FormData();
  79     formData.append("images[]", file);
  80
  81     i.setState({ loading: true });
  82
  83     fetch(pictrsUri, {
  84       method: "POST",
  85       body: formData,
  86     })
  87       .then(res => res.json())
  88       .then(res => {
  89         console.log("pictrs upload:");
  90         console.log(res);
  91         if (res.msg == "ok") {
  92           let hash = res.files[0].file;
  93           let url = `${pictrsUri}/${hash}`;
  94           i.setState({ loading: false });
  95           i.props.onUpload(url);
  96         } else {
  97           i.setState({ loading: false });
  98           toast(JSON.stringify(res), "danger");
  99         }
 100       })
 101       .catch(error => {
 102         i.setState({ loading: false });
 103         console.error(error);
 104         toast(error, "danger");
 105       });
 106   }
 107
 108   handleRemoveImage(i: ImageUploadForm, event: any) {
 109     event.preventDefault();
 110     i.setState({ loading: true });
 111     i.props.onRemove();
 112   }
 113 }