feature: add brand new tool for creating DAOs & Multisigs

src/components/tools/DecentralizedOrganization/CreateDaoForm.tsx

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+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+import { Button, FileInput, Flex, Form, Grid, Input, openToast, Text } from '@near-pagoda/ui';
+import { formatNearAmount, parseNearAmount } from 'near-api-js/lib/utils/format';
+import React, { useCallback, useContext, useEffect, useMemo } from 'react';
+import { Controller, useFieldArray, useForm } from 'react-hook-form';
+
+import { NearContext } from '@/components/wallet-selector/WalletSelector';
+import { network } from '@/config';
+
+import LabelWithTooltip from '../Shared/LabelWithTooltip';
+
+type FormData = {
+  display_name: string;
+  account_prefix: string;
+  description: string;
+  councils: string[];
+  logo: FileList;
+  cover: FileList;
+};
+
+const KILOBYTE = 1024;
+const ALLOWED_IMAGE_TYPES = ['image/jpeg', 'image/png', 'image/webp'];
+
+const DEFAULT_LOGO_CID = 'bafkreiad5c4r3ngmnm7q6v52joaz4yti7kgsgo6ls5pfbsjzclljpvorsu';
+const DEFAULT_COVER_CID = 'bafkreicd7wmjfizslx72ycmnsmo7m7mnvfsyrw6wghsaseq45ybslbejvy';
+
+const ACCOUNT_ID_REGEX = /^(([a-z\d]+[-_])*[a-z\d]+\.)*([a-z\d]+[-_])*[a-z\d]+$/;
+
+/**
+ * Validates the Account ID according to the NEAR protocol
+ * [Account ID rules](https://nomicon.io/DataStructures/Account#account-id-rules).
+ *
+ * @param accountId - The Account ID string you want to validate.
+ */
+export function validateAccountId(accountId: string): boolean {
+  return accountId.length >= 2 && accountId.length <= 64 && ACCOUNT_ID_REGEX.test(accountId);
+}
+
+function objectToBase64(obj: any): string {
+  return btoa(JSON.stringify(obj));
+}
+
+/**
+ *
+ * @param file File
+ * @returns IPFS CID
+ */
+async function uploadFileToIpfs(file: File): Promise<string> {
+  const res = await fetch('https://ipfs.near.social/add', {
+    method: 'POST',
+    headers: { Accept: 'application/json' },
+    body: file,
+  });
+  const fileData: { cid: string } = await res.json();
+  return fileData.cid;
+}
+
+const FACTORY_CONTRACT = network.daoContract;
+
+type Props = {
+  reload: (delay: number) => void;
+};
+
+const CreateDaoForm = ({ reload }: Props) => {
+  const {
+    control,
+    register,
+    handleSubmit,
+    reset,
+    watch,
+    formState: { errors, isSubmitting, isValid },
+  } = useForm<FormData>({
+    mode: 'all',
+    defaultValues: {
+      display_name: '',
+      description: '',
+      account_prefix: '',
+      councils: [],
+    },
+  });
+  const { fields, append, remove, prepend } = useFieldArray({
+    // @ts-expect-error don't know error
+    name: 'councils',
+    control: control,
+  });
+
+  const { wallet, signedAccountId } = useContext(NearContext);
+
+  const data = watch();
+
+  const requiredDeposit = useMemo((): string => {
+    const minDeposit = BigInt(parseNearAmount('4.7')!); // deposit for contract code storage
+    const storageDeposit = BigInt(parseNearAmount('0.1')!); // deposit for data storage
+
+    const displayNameSymbols = data.display_name.length;
+    const descriptionSymbols = data.description.length;
+    const prefixSymbols = data.account_prefix.length;
+    const councilsSymbols = data.councils.reduce((previous, current) => previous + current.length, 0);
+
+    const symbols = displayNameSymbols + descriptionSymbols + prefixSymbols + councilsSymbols;
+
+    const pricePerSymbol = parseNearAmount('0.00001')!; // 10^19 yocto Near
+    const totalSymbols = BigInt(symbols) * BigInt(pricePerSymbol);
+
+    const total = minDeposit + storageDeposit + totalSymbols;
+
+    return total.toString();
+  }, [data]);
+
+  const isAccountPrefixAvailable = useCallback(
+    async (account_prefix: string) => {
+      // we use regex explicitly here as one symbol account_prefix is allowed
+      const isValidAccountPrefix = ACCOUNT_ID_REGEX.test(account_prefix);
+      if (!isValidAccountPrefix) return 'Sub-account name contains unsupported symbols';
+
+      const doesAccountPrefixIncludeDots = account_prefix.includes('.');
+      if (doesAccountPrefixIncludeDots) return 'Sub-account name must be without dots';
+
+      const accountId = `${account_prefix}.${FACTORY_CONTRACT}`;
+      const isValidAccount = validateAccountId(accountId);
+      if (!isValidAccount) return `Account name is too long`;
+
+      try {
+        await wallet?.getBalance(accountId);
+        return `${accountId} already exists`;
+      } catch {
+        return true;
+      }
+    },
+    [wallet],
+  );
+
+  const isCouncilAccountNameValid = useCallback((accountId: string) => {
+    if (validateAccountId(accountId)) return true;
+
+    return `Account name is invalid`;
+  }, []);
+
+  const addCouncil = useCallback(() => {
+    append('');
+  }, [append]);
+
+  const removeCouncilAtIndex = useCallback(
+    (index: number) => {
+      remove(index);
+    },
+    [remove],
+  );
+
+  const isImageFileValid = useCallback((files: FileList, maxFileSize: number, allowedFileTypes: string[]) => {
+    // image is non-required
+    if (!files || files.length === 0) return true;
+
+    const file = files[0];
+    if (file.size > maxFileSize) return 'Image is too big';
+    if (!allowedFileTypes.includes(file.type)) return 'Not a valid image format';
+
+    return true;
+  }, []);
+
+  const onSubmit = useCallback(
+    async (data: FormData) => {
+      if (!isValid) return;
+
+      if (!signedAccountId || !wallet) return;
+
+      const logoFile = data.logo?.[0];
+      const logoCid = logoFile ? await uploadFileToIpfs(logoFile) : DEFAULT_LOGO_CID;
+
+      const coverFile = data.cover?.[0];
+      const coverCid = coverFile ? await uploadFileToIpfs(coverFile) : DEFAULT_COVER_CID;
+
+      const metadataBase64 = objectToBase64({
+        displayName: data.display_name,
+        flagLogo: `https://ipfs.near.social/ipfs/${logoCid}`,
+        flagCover: `https://ipfs.near.social/ipfs/${coverCid}`,
+      });
+      const argsBase64 = objectToBase64({
+        config: {
+          name: data.account_prefix,
+          purpose: data.description,
+          metadata: metadataBase64,
+        },
+        policy: Array.from(new Set(data.councils)),
+      });
+
+      const args = {
+        name: data.account_prefix,
+        // base64-encoded args to be passed in "new" function
+        args: argsBase64,
+      };
+
+      let result = false;
+
+      try {
+        result = await wallet?.callMethod({
+          contractId: FACTORY_CONTRACT,
+          method: 'create',
+          args,
+          gas: '300000000000000',
+          deposit: requiredDeposit,
+        });
+      } catch (error) {}
+
+      if (result) {
+        // clean form data
+        reset();
+
+        openToast({
+          type: 'success',
+          title: 'DAO Created',
+          description: `DAO ${data.display_name} was created successfully`,
+          duration: 5000,
+        });
+        reload(2000); // in 2 seconds
+      } else {
+        openToast({
+          type: 'error',
+          title: 'Error',
+          description: 'Failed to create DAO',
+          duration: 5000,
+        });
+      }
+    },
+    [isValid, signedAccountId, wallet, requiredDeposit, reset, reload],
+  );
+
+  // adds current user as a council by default
+  useEffect(() => {
+    if (!signedAccountId) return;
+
+    prepend(signedAccountId);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [signedAccountId]);
+
+  return (
+    <>
+      <Text size="text-l"> Create a Decentralized Autonomous Organization </Text>
+      <Text size="text-s">This tool allows you to deploy your own Sputnik DAO smart contract (DAOs)</Text>
+
+      <Form onSubmit={handleSubmit((data) => onSubmit(data))}>
+        <Flex stack gap="s" style={{ border: '1px solid var(--violet3)', padding: '1rem', borderRadius: '10px' }}>
+          <Text size="text-base"> Public Information </Text>
+          <Flex stack gap="m" style={{ border: '1px solid var(--violet3)', padding: '1rem', borderRadius: '10px' }}>
+            <Grid columns="1fr 1fr" columnsTablet="1fr" columnsPhone="1fr">
+              <Input
+                label="Organization Name"
+                placeholder="Enter Public Name"
+                error={errors.display_name?.message}
+                {...register('display_name', { required: 'Display name is required' })}
+                disabled={!signedAccountId}
+                required
+              />
+              <Controller
+                control={control}
+                name="account_prefix"
+                rules={{
+                  required: 'Sub-account name is required',
+                  validate: isAccountPrefixAvailable,
+                }}
+                render={({ field, fieldState }) => (
+                  <Input
+                    // @ts-expect-error it expects string, not ReactElement
+                    label={
+                      <LabelWithTooltip
+                        label="Account ID"
+                        tooltip="Name of the sub-account to which contract will be deployed"
+                      />
+                    }
+                    placeholder="Enter account name"
+                    error={fieldState.error?.message}
+                    {...field}
+                    disabled={!signedAccountId}
+                    assistive={field.value && `${field.value}.${FACTORY_CONTRACT} will be your DAO account`}
+                    required
+                  />
+                )}
+              />
+            </Grid>
+
+            <Input
+              label="Description"
+              placeholder="Enter description"
+              error={errors.description?.message}
+              {...register('description', { required: 'Description is required' })}
+              disabled={!signedAccountId}
+            />
+          </Flex>
+
+          <Text size="text-base" style={{ marginTop: '1rem' }}>
+            Councils
+          </Text>
+          <Flex stack gap="m" style={{ border: '1px solid var(--violet3)', padding: '1rem', borderRadius: '10px' }}>
+            {fields.map((field, index) => (
+              <Grid key={field.id} columns="6fr 1fr">
+                <Controller
+                  control={control}
+                  name={`councils.${index}`}
+                  rules={{
+                    required: 'Account name is required',
+                    validate: isCouncilAccountNameValid,
+                  }}
+                  render={({ field, fieldState }) => (
+                    <Input
+                      placeholder="Enter account name"
+                      error={fieldState.error?.message}
+                      {...field}
+                      disabled={!signedAccountId}
+                      required={true}
+                    />
+                  )}
+                />
+                <Button
+                  label="Remove"
+                  onClick={() => removeCouncilAtIndex(index)}
+                  disabled={!signedAccountId || (index === 0 && fields.length === 1)}
+                />
+              </Grid>
+            ))}
+            <Button label="Add" onClick={addCouncil} disabled={!signedAccountId} />
+          </Flex>
+
+          <Text size="text-base" style={{ marginTop: '1rem' }}>
+            Design
+          </Text>
+          <Flex stack gap="m" style={{ border: '1px solid var(--violet3)', padding: '1rem', borderRadius: '10px' }}>
+            <Grid columns="1fr 1fr" justify="space-between">
+              <Controller
+                control={control}
+                name="logo"
+                rules={{
+                  required: false,
+                  validate: (files) => isImageFileValid(files, 500 * KILOBYTE, ALLOWED_IMAGE_TYPES),
+                }}
+                render={({ field, fieldState }) => (
+                  <div>
+                    <FileInput
+                      label="Logo"
+                      accept={'image/jpeg,image/png,image/webp'}
+                      error={fieldState.error?.message}
+                      {...field}
+                      value={field.value ? Array.from(field.value) : []}
+                      onChange={(value: File[] | null) => {
+                        const files = value;
+                        field.onChange(files);
+                      }}
+                      disabled={!signedAccountId}
+                    />
+                    <span style={{ fontSize: '0.8rem', color: 'gray' }}>
+                      Accepted Formats: PNG, JPEG, WebP | Ideal dimension: 1:1 | Max size: 500kb
+                    </span>
+                  </div>
+                )}
+              />
+              <Controller
+                control={control}
+                name="cover"
+                rules={{
+                  required: false,
+                  validate: (files) => isImageFileValid(files, 3_000 * KILOBYTE, ALLOWED_IMAGE_TYPES),
+                }}
+                render={({ field, fieldState }) => (
+                  <div>
+                    <FileInput
+                      label="Cover"
+                      accept={'image/jpeg,image/png,image/webp'}
+                      error={fieldState.error?.message}
+                      {...field}
+                      value={field.value ? Array.from(field.value) : []}
+                      onChange={(value: File[] | null) => {
+                        const files = value;
+                        field.onChange(files);
+                      }}
+                      disabled={!signedAccountId}
+                    />
+                    <span style={{ fontSize: '0.8rem', color: 'gray' }}>
+                      Accepted Formats: PNG, JPEG, WebP | Ideal dimension: 2:1 | Max size: 3mb
+                    </span>
+                  </div>
+                )}
+              />
+            </Grid>
+          </Flex>
+
+          <Button
+            label={signedAccountId ? `Create DAO - Cost: ${formatNearAmount(requiredDeposit, 2)} N` : 'Please login'}
+            variant="affirmative"
+            type="submit"
+            loading={isSubmitting}
+            disabled={!signedAccountId}
+          />
+        </Flex>
+      </Form>
+    </>
+  );
+};
+
+export default CreateDaoForm;