From 508977120db712dca3cd84ccf3f89235fd3a438b Mon Sep 17 00:00:00 2001
From: Arnaud <arnaud@status.im>
Date: Fri, 20 Sep 2024 19:40:44 +0200
Subject: [PATCH] Create availability

---
 package-lock.json                             |  28 +--
 package.json                                  |   6 +-
 .../Availability/AvailabilityConfirm.css      |   5 +
 .../Availability/AvailabilityConfirmation.tsx |  60 ++++++
 .../Availability/AvailabilityCreate.tsx       | 132 ++++++++++++
 .../Availability/AvailabilityDone.css         |   7 +
 .../Availability/AvailabilityDone.tsx         |  28 +++
 .../Availability/AvailabilityForm.css         |  19 ++
 .../Availability/AvailabilityForm.tsx         | 197 ++++++++++++++++++
 src/components/Availability/types.tsx         |   9 +
 .../Availability/useAvailabilityMutation.ts   |  76 +++++++
 .../NodeSpaceAllocation.tsx                   |   3 -
 src/routes/dashboard/availabilities.tsx       |  40 +++-
 src/sdk/codex.ts                              |  13 +-
 src/utils/constants.ts                        |   4 +
 src/utils/times.ts                            |  18 ++
 16 files changed, 615 insertions(+), 30 deletions(-)
 create mode 100644 src/components/Availability/AvailabilityConfirm.css
 create mode 100644 src/components/Availability/AvailabilityConfirmation.tsx
 create mode 100644 src/components/Availability/AvailabilityCreate.tsx
 create mode 100644 src/components/Availability/AvailabilityDone.css
 create mode 100644 src/components/Availability/AvailabilityDone.tsx
 create mode 100644 src/components/Availability/AvailabilityForm.css
 create mode 100644 src/components/Availability/AvailabilityForm.tsx
 create mode 100644 src/components/Availability/types.tsx
 create mode 100644 src/components/Availability/useAvailabilityMutation.ts
 create mode 100644 src/utils/times.ts

diff --git a/package-lock.json b/package-lock.json
index 09743fe..502d36b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,8 +9,8 @@
       "version": "0.0.1",
       "license": "MIT",
       "dependencies": {
-        "@codex-storage/marketplace-ui-components": "0.0.4",
-        "@codex-storage/sdk-js": "0.0.3",
+        "@codex-storage/marketplace-ui-components": "0.0.5",
+        "@codex-storage/sdk-js": "0.0.4",
         "@sentry/react": "^8.27.0",
         "@tanstack/react-query": "^5.51.15",
         "@tanstack/react-router": "^1.45.7",
@@ -33,7 +33,7 @@
         "eslint-plugin-react-hooks": "^4.6.2",
         "eslint-plugin-react-refresh": "^0.4.7",
         "prettier": "^3.3.3",
-        "typescript": "^5.2.2",
+        "typescript": "^5.5.2",
         "vite": "^5.3.4"
       },
       "engines": {
@@ -343,31 +343,34 @@
       }
     },
     "node_modules/@codex-storage/marketplace-ui-components": {
-      "version": "0.0.4",
-      "license": "MIT",
+      "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/@codex-storage/marketplace-ui-components/-/marketplace-ui-components-0.0.5.tgz",
+      "integrity": "sha512-YrT8glXA6Dt/gsgyALzhHYBVdCFlVFRaahkBAwvVV7rpnvh7eeIdObSq6+m4kyEGALLIh/wVZ4OIfD1bG0dXOQ==",
       "dependencies": {
-        "lucide-react": "^0.428.0"
+        "lucide-react": "^0.441.0"
       },
       "engines": {
         "node": ">=18"
       },
       "peerDependencies": {
-        "@codex-storage/sdk-js": "0.0.3",
+        "@codex-storage/sdk-js": "0.0.4",
         "@tanstack/react-query": "^5.51.24",
         "react": "^18.3.1",
         "react-dom": "^18.3.1"
       }
     },
     "node_modules/@codex-storage/marketplace-ui-components/node_modules/lucide-react": {
-      "version": "0.428.0",
-      "license": "ISC",
+      "version": "0.441.0",
+      "resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-0.441.0.tgz",
+      "integrity": "sha512-0vfExYtvSDhkC2lqg0zYVW1Uu9GsI4knuV9GP9by5z0Xhc4Zi5RejTxfz9LsjRmCyWVzHCJvxGKZWcRyvQCWVg==",
       "peerDependencies": {
         "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0-rc"
       }
     },
     "node_modules/@codex-storage/sdk-js": {
-      "version": "0.0.3",
-      "license": "MIT",
+      "version": "0.0.4",
+      "resolved": "https://registry.npmjs.org/@codex-storage/sdk-js/-/sdk-js-0.0.4.tgz",
+      "integrity": "sha512-RKhghVmVDSbDKrof5D89KOkif/mhNy87oYPrguC04W0OChBxFoDTFeuWmEbL3e9mVhOObGoLRB6dMkFBEup2vw==",
       "dependencies": {
         "valibot": "^0.36.0"
       },
@@ -3530,7 +3533,8 @@
     },
     "node_modules/valibot": {
       "version": "0.36.0",
-      "license": "MIT"
+      "resolved": "https://registry.npmjs.org/valibot/-/valibot-0.36.0.tgz",
+      "integrity": "sha512-CjF1XN4sUce8sBK9TixrDqFM7RwNkuXdJu174/AwmQUB62QbCQADg5lLe8ldBalFgtj1uKj+pKwDJiNo4Mn+eQ=="
     },
     "node_modules/vite": {
       "version": "5.4.5",
diff --git a/package.json b/package.json
index 070c515..3c5c2db 100644
--- a/package.json
+++ b/package.json
@@ -23,8 +23,8 @@
     "React"
   ],
   "dependencies": {
-    "@codex-storage/marketplace-ui-components": "0.0.4",
-    "@codex-storage/sdk-js": "0.0.3",
+    "@codex-storage/marketplace-ui-components": "0.0.5",
+    "@codex-storage/sdk-js": "0.0.4",
     "@sentry/react": "^8.27.0",
     "@tanstack/react-query": "^5.51.15",
     "@tanstack/react-router": "^1.45.7",
@@ -47,7 +47,7 @@
     "eslint-plugin-react-hooks": "^4.6.2",
     "eslint-plugin-react-refresh": "^0.4.7",
     "prettier": "^3.3.3",
-    "typescript": "^5.2.2",
+    "typescript": "^5.5.2",
     "vite": "^5.3.4"
   },
   "engines": {
diff --git a/src/components/Availability/AvailabilityConfirm.css b/src/components/Availability/AvailabilityConfirm.css
new file mode 100644
index 0000000..f8cef42
--- /dev/null
+++ b/src/components/Availability/AvailabilityConfirm.css
@@ -0,0 +1,5 @@
+.availabilitConfirm-title {
+  margin-left: auto;
+  margin-right: auto;
+  margin-bottom: 1rem;
+}
diff --git a/src/components/Availability/AvailabilityConfirmation.tsx b/src/components/Availability/AvailabilityConfirmation.tsx
new file mode 100644
index 0000000..fefd5b2
--- /dev/null
+++ b/src/components/Availability/AvailabilityConfirmation.tsx
@@ -0,0 +1,60 @@
+import {
+  SpaceAllocation,
+  StepperAction,
+} from "@codex-storage/marketplace-ui-components";
+import { Dispatch, useEffect } from "react";
+import "./AvailabilityForm.css";
+import { CodexNodeSpace } from "@codex-storage/sdk-js";
+import { UIAvailability } from "./types";
+import { GB, TB } from "../../utils/constants";
+import "./AvailabilityConfirm.css";
+
+type Props = {
+  dispatch: Dispatch<StepperAction>;
+  space: CodexNodeSpace;
+  availability: UIAvailability;
+  enableNext?: boolean;
+};
+
+export function AvailabilityConfirm({
+  availability,
+  dispatch,
+  space,
+  enableNext = true,
+}: Props) {
+  useEffect(() => {
+    if (enableNext) {
+      dispatch({ type: "toggle-next", isNextEnable: true });
+    }
+  }, [dispatch, enableNext]);
+
+  const unit = availability.totalSizeUnit === "gb" ? GB : TB;
+  const { quotaMaxBytes, quotaReservedBytes } = space;
+  const size = availability.totalSize * unit;
+  const isUpdating = !!availability.id;
+  const allocated = isUpdating ? quotaReservedBytes - size : quotaReservedBytes;
+  const remaining = quotaMaxBytes - allocated - size;
+
+  const spaceData = [
+    {
+      title: "Space allocated",
+      size: allocated,
+    },
+    {
+      title: "New space allocation",
+      size: size,
+    },
+    {
+      title: "Remaining space",
+      size: remaining < 0 ? 0 : remaining,
+    },
+  ];
+
+  return (
+    <>
+      <b className="availabilitConfirm-title">Node space allocation</b>
+
+      <SpaceAllocation data={spaceData} />
+    </>
+  );
+}
diff --git a/src/components/Availability/AvailabilityCreate.tsx b/src/components/Availability/AvailabilityCreate.tsx
new file mode 100644
index 0000000..110a511
--- /dev/null
+++ b/src/components/Availability/AvailabilityCreate.tsx
@@ -0,0 +1,132 @@
+import {
+  Stepper,
+  Toast,
+  useStepperReducer,
+  Button,
+  Modal,
+} from "@codex-storage/marketplace-ui-components";
+import { useEffect, useRef, useState } from "react";
+import { AvailabilityForm } from "./AvailabilityForm";
+import { Plus } from "lucide-react";
+import { CodexNodeSpace } from "@codex-storage/sdk-js";
+import { AvailabilityConfirm } from "./AvailabilityConfirmation";
+import { WebStorage } from "../../utils/web-storage";
+import { UIAvailability } from "./types";
+import { STEPPER_DURATION } from "../../utils/constants";
+import { useAvailabilityMutation } from "./useAvailabilityMutation";
+import { AvailabilityDone } from "./AvailabilityDone";
+
+type Props = {
+  space: CodexNodeSpace;
+};
+
+const CONFIRM_STATE = 2;
+
+export function AvailabilityCreate({ space }: Props) {
+  const components = [AvailabilityForm, AvailabilityConfirm, AvailabilityDone];
+  const steps = useRef(["Availability", "Confirmation", "Success"]);
+  const { state, dispatch } = useStepperReducer(components.length);
+  const [availability, setAvailability] = useState<UIAvailability>({
+    totalSize: 1,
+    duration: 1,
+    minPrice: 0,
+    maxCollateral: 0,
+    totalSizeUnit: "gb",
+    durationUnit: "days",
+  });
+
+  useEffect(() => {
+    Promise.all([
+      WebStorage.get<number>("availability-step"),
+      WebStorage.get<UIAvailability>("availability"),
+    ]).then(([s, a]) => {
+      if (s) {
+        dispatch({
+          type: "next",
+          step: s,
+        });
+      }
+
+      if (a) {
+        setAvailability(a);
+      }
+
+      // TODO validationb
+      dispatch({
+        type: "toggle-next",
+        isNextEnable: true,
+      });
+    });
+  }, [dispatch]);
+
+  const { mutateAsync, toast } = useAvailabilityMutation(dispatch, state);
+
+  const onNextStep = async (step: number) => {
+    WebStorage.set("availability-step", step);
+
+    if (step == CONFIRM_STATE) {
+      mutateAsync(availability);
+    } else {
+      dispatch({
+        step,
+        type: "next",
+      });
+    }
+  };
+
+  const onAvailabilityChange = (
+    data: Partial<UIAvailability>,
+    valid: boolean
+  ) => {
+    const val = { ...availability, ...data };
+
+    if (valid) {
+      WebStorage.set("availability", val);
+    }
+
+    setAvailability(val);
+  };
+
+  const onOpen = () =>
+    dispatch({
+      type: "open",
+    });
+
+  const onClose = () => dispatch({ type: "close" });
+
+  const Body = components[state.step] || (() => <span />);
+  const backLabel = state.step ? "Back" : "Close";
+  const nextLabel = state.step === steps.current.length - 1 ? "Finish" : "Next";
+
+  return (
+    <>
+      <Button
+        label="Availability"
+        Icon={Plus}
+        onClick={onOpen}
+        variant="primary"
+      />
+
+      <Modal open={state.open} onClose={onClose} displayCloseButton={false}>
+        <Stepper
+          titles={steps.current}
+          state={state}
+          dispatch={dispatch}
+          duration={STEPPER_DURATION}
+          onNextStep={onNextStep}
+          backLabel={backLabel}
+          nextLabel={nextLabel}>
+          <Body
+            dispatch={dispatch}
+            state={state}
+            onAvailabilityChange={onAvailabilityChange}
+            availability={availability}
+            space={space}
+          />
+        </Stepper>
+      </Modal>
+
+      <Toast message={toast.message} time={toast.time} variant="error" />
+    </>
+  );
+}
diff --git a/src/components/Availability/AvailabilityDone.css b/src/components/Availability/AvailabilityDone.css
new file mode 100644
index 0000000..3d4684d
--- /dev/null
+++ b/src/components/Availability/AvailabilityDone.css
@@ -0,0 +1,7 @@
+.availabilityDone {
+  margin: auto;
+}
+
+.availabilityDone-icon {
+  color: var(--codex-color-primary);
+}
diff --git a/src/components/Availability/AvailabilityDone.tsx b/src/components/Availability/AvailabilityDone.tsx
new file mode 100644
index 0000000..98c658b
--- /dev/null
+++ b/src/components/Availability/AvailabilityDone.tsx
@@ -0,0 +1,28 @@
+import {
+  Placeholder,
+  StepperAction,
+} from "@codex-storage/marketplace-ui-components";
+import { CircleCheck } from "lucide-react";
+import { Dispatch, useEffect } from "react";
+import "./AvailabilityDone.css";
+
+type Props = {
+  dispatch: Dispatch<StepperAction>;
+};
+
+export function AvailabilityDone({ dispatch }: Props) {
+  useEffect(() => {
+    dispatch({
+      isNextEnable: true,
+      type: "toggle-next",
+    });
+  }, [dispatch]);
+
+  return (
+    <Placeholder
+      Icon={<CircleCheck size="4rem" className="availabilityDone-icon" />}
+      className="availabilityDone"
+      title="Your availability is created."
+      message="The new availability will appear in your availability list. You can safely close this dialog."></Placeholder>
+  );
+}
diff --git a/src/components/Availability/AvailabilityForm.css b/src/components/Availability/AvailabilityForm.css
new file mode 100644
index 0000000..87ddd07
--- /dev/null
+++ b/src/components/Availability/AvailabilityForm.css
@@ -0,0 +1,19 @@
+.availabilityForm-itemInput {
+  width: 100%;
+}
+
+.availabilityForm-item {
+  margin-bottom: 1rem;
+}
+
+.availabilityForm-item--error .input,
+.availabilityForm-item--error .inputGroup-helper,
+.availabilityForm-item--error .inputGroup-select {
+  color: rgb(var(--codex-color-error));
+  border-color: rgb(var(--codex-color-error));
+}
+
+.availabilityForm-row {
+  display: flex;
+  gap: 0.5rem;
+}
diff --git a/src/components/Availability/AvailabilityForm.tsx b/src/components/Availability/AvailabilityForm.tsx
new file mode 100644
index 0000000..e295693
--- /dev/null
+++ b/src/components/Availability/AvailabilityForm.tsx
@@ -0,0 +1,197 @@
+import {
+  Input,
+  InputGroup,
+  StepperAction,
+  StepperState,
+} from "@codex-storage/marketplace-ui-components";
+import { ChangeEvent, Dispatch, useState } from "react";
+import "./AvailabilityForm.css";
+import { CodexNodeSpace } from "@codex-storage/sdk-js";
+import { UIAvailability } from "./types";
+import { GB, TB } from "../../utils/constants";
+import { classnames } from "../../utils/classnames";
+import { AvailabilityConfirm } from "./AvailabilityConfirmation";
+
+type Props = {
+  dispatch: Dispatch<StepperAction>;
+  state: StepperState;
+  space: CodexNodeSpace;
+  onAvailabilityChange: (data: Partial<UIAvailability>, valid: boolean) => void;
+  availability: UIAvailability;
+};
+
+export function AvailabilityForm({
+  dispatch,
+  onAvailabilityChange,
+  availability,
+  space,
+}: Props) {
+  const [totalSizeError, setTotalSizeError] = useState("");
+
+  const onTotalSizeUnitChange = async (e: ChangeEvent<HTMLSelectElement>) => {
+    const element = e.currentTarget;
+    const valid = element.value === "tb" || element.value === "gb";
+
+    dispatch({
+      type: "toggle-next",
+      isNextEnable: false,
+    });
+
+    onAvailabilityChange(
+      {
+        totalSize: 0,
+        totalSizeUnit: element.value as "tb" | "gb",
+      },
+      valid
+    );
+  };
+
+  const onDurationUnitChange = async (e: ChangeEvent<HTMLSelectElement>) => {
+    const element = e.currentTarget;
+    const valid =
+      element.value === "hours" ||
+      element.value === "days" ||
+      element.value === "months";
+
+    onAvailabilityChange(
+      {
+        duration: 1,
+        durationUnit: element.value as "hours" | "days" | "months",
+      },
+      valid
+    );
+  };
+
+  const onAvailablityChange = async (e: ChangeEvent<HTMLInputElement>) => {
+    const element = e.currentTarget;
+    const valid = element.checkValidity();
+    const val = parseFloat(element.value);
+    const unit = availability.totalSizeUnit === "gb" ? GB : TB;
+
+    if (val * unit > space.quotaMaxBytes - space.quotaReservedBytes) {
+      setTotalSizeError(
+        "You cannot allocate more space than the remaining space."
+      );
+      dispatch({
+        type: "toggle-next",
+        isNextEnable: false,
+      });
+      return;
+    }
+
+    onAvailabilityChange(
+      {
+        [element.name]: parseFloat(element.value),
+      },
+      valid
+    );
+    setTotalSizeError(valid ? "" : element.validationMessage);
+    dispatch({
+      type: "toggle-next",
+      isNextEnable: valid && parseFloat(e.target.value) > 0,
+    });
+  };
+
+  const onInputChange = async (e: ChangeEvent<HTMLInputElement>) => {
+    const element = e.currentTarget;
+    const valid = element.checkValidity();
+
+    onAvailabilityChange(
+      {
+        [element.name]: parseFloat(element.value),
+      },
+      valid
+    );
+  };
+
+  const unit = availability.totalSizeUnit === "gb" ? GB : TB;
+  const max = space.quotaMaxBytes / unit - space.quotaReservedBytes / unit;
+
+  return (
+    <>
+      <AvailabilityConfirm
+        availability={availability}
+        dispatch={dispatch}
+        space={space}
+        enableNext={false}
+      />
+
+      <InputGroup
+        id="totalSize"
+        name="totalSize"
+        type="number"
+        label="Total size"
+        helper={
+          totalSizeError || "Total size of availability's storage in bytes"
+        }
+        className={classnames(
+          ["availabilityForm-item"],
+          ["availabilityForm-item--error", !!totalSizeError]
+        )}
+        inputClassName="availabilityForm-itemInput"
+        min={0.01}
+        max={max}
+        onChange={onAvailablityChange}
+        onGroupChange={onTotalSizeUnitChange}
+        value={availability.totalSize.toString()}
+        step={"0.01"}
+        group={[
+          ["gb", "GB"],
+          ["tb", "TB"],
+        ]}
+        groupValue={availability.totalSizeUnit}
+      />
+
+      <div className="availabilityForm-item">
+        <InputGroup
+          id="duration"
+          name="duration"
+          type="number"
+          label="Duration"
+          helper="The duration of the request in seconds"
+          inputClassName="availabilityForm-itemInput"
+          min={1}
+          onChange={onInputChange}
+          onGroupChange={onDurationUnitChange}
+          group={[
+            ["hours", "Hours"],
+            ["days", "Days"],
+            ["months", "Months"],
+          ]}
+          value={availability.duration.toString()}
+          groupValue={availability.durationUnit}
+        />
+      </div>
+
+      <div className="availabilityForm-row">
+        <div className="availabilityForm-item">
+          <Input
+            id="minPrice"
+            name="minPrice"
+            type="number"
+            label="Min price"
+            min={0}
+            helper="Minimum price to be paid (in amount of tokens)"
+            inputClassName="availabilityForm-itemInput"
+            onChange={onInputChange}
+            value={availability.minPrice.toString()}
+          />
+        </div>
+
+        <div className="availabilityForm-item">
+          <Input
+            id="maxCollateral"
+            name="maxCollateral"
+            type="number"
+            label="Max collateral"
+            min={0}
+            helper="Maximum collateral user is willing to pay per filled Slot (in amount of tokens)"
+            inputClassName="availabilityForm-itemInput"
+            onChange={onInputChange}
+            value={availability.maxCollateral.toString()}
+          />
+        </div>
+      </div>
+    </>
+  );
+}
diff --git a/src/components/Availability/types.tsx b/src/components/Availability/types.tsx
new file mode 100644
index 0000000..9f61d4d
--- /dev/null
+++ b/src/components/Availability/types.tsx
@@ -0,0 +1,9 @@
+export type UIAvailability = {
+  id?: string;
+  totalSize: number;
+  duration: number;
+  durationUnit: "hours" | "days" | "months";
+  minPrice: number;
+  maxCollateral: number;
+  totalSizeUnit: "gb" | "tb";
+};
diff --git a/src/components/Availability/useAvailabilityMutation.ts b/src/components/Availability/useAvailabilityMutation.ts
new file mode 100644
index 0000000..bc5f0cc
--- /dev/null
+++ b/src/components/Availability/useAvailabilityMutation.ts
@@ -0,0 +1,76 @@
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { CodexSdk } from "../../proxy";
+import { GB, TB } from "../../utils/constants";
+import { Promises } from "../../utils/promises";
+import { WebStorage } from "../../utils/web-storage";
+import { UIAvailability } from "./types";
+import { Dispatch, useState } from "react";
+import {
+  StepperAction,
+  StepperState,
+} from "@codex-storage/marketplace-ui-components";
+import * as Sentry from "@sentry/browser";
+import { SafeValue } from "@codex-storage/sdk-js/async";
+import { Times } from "../../utils/times";
+
+export function useAvailabilityMutation(
+  dispatch: Dispatch<StepperAction>,
+  state: StepperState
+) {
+  const queryClient = useQueryClient();
+  const [toast, setToast] = useState({
+    time: 0,
+    message: "",
+  });
+
+  const { mutateAsync } = useMutation({
+    mutationKey: ["debug"],
+    mutationFn: ({
+      totalSize,
+      totalSizeUnit,
+      duration,
+      durationUnit = "days",
+      ...input
+    }: UIAvailability) => {
+      const unit = totalSizeUnit === "gb" ? GB : TB;
+      const marketplace = CodexSdk.marketplace;
+      const time = Times.toMs(duration, durationUnit);
+
+      const fn: (
+        input: Omit<UIAvailability, "totalSizeUnit" | "durationUnit">
+      ) => Promise<SafeValue<unknown>> = input.id
+        ? (input) =>
+            marketplace.updateAvailability({ ...input, id: input.id || "" })
+        : (input) => marketplace.createAvailability(input);
+
+      return fn({
+        ...input,
+        duration: time,
+        totalSize: Math.trunc(totalSize * unit),
+      }).then((s) => Promises.rejectOnError(s));
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["availabilities"] });
+      queryClient.invalidateQueries({ queryKey: ["space"] });
+
+      WebStorage.delete("availability");
+
+      dispatch({
+        type: "next",
+        step: state.step,
+      });
+    },
+    onError: (error) => {
+      if (import.meta.env.PROD) {
+        Sentry.captureException(error);
+      }
+
+      setToast({
+        message: "Error when trying to update: " + error.message,
+        time: Date.now(),
+      });
+    },
+  });
+
+  return { mutateAsync, toast };
+}
diff --git a/src/components/NodeSpaceAllocation/NodeSpaceAllocation.tsx b/src/components/NodeSpaceAllocation/NodeSpaceAllocation.tsx
index 5c020ea..84415fd 100644
--- a/src/components/NodeSpaceAllocation/NodeSpaceAllocation.tsx
+++ b/src/components/NodeSpaceAllocation/NodeSpaceAllocation.tsx
@@ -29,17 +29,14 @@ export function NodeSpaceAllocation() {
       data={[
         {
           title: "Maximum storage space used by the node",
-          percent: 60,
           size: quotaMaxBytes,
         },
         {
           title: "Amount of storage space currently in use",
-          percent: (quotaUsedBytes / quotaMaxBytes) * 100,
           size: quotaUsedBytes,
         },
         {
           title: "Amount of storage space reserved",
-          percent: (quotaReservedBytes / quotaMaxBytes) * 100,
           size: quotaReservedBytes,
         },
       ]}></SpaceAllocation>
diff --git a/src/routes/dashboard/availabilities.tsx b/src/routes/dashboard/availabilities.tsx
index f8342f7..89997c6 100644
--- a/src/routes/dashboard/availabilities.tsx
+++ b/src/routes/dashboard/availabilities.tsx
@@ -1,15 +1,43 @@
-import { EmptyPlaceholder } from "@codex-storage/marketplace-ui-components";
+import { Placeholder } from "@codex-storage/marketplace-ui-components";
 import { createFileRoute } from "@tanstack/react-router";
 import "./availabilities.css";
+import { CircleX } from "lucide-react";
+import { AvailabilityCreate } from "../../components/Availability/AvailabilityCreate";
+import { Promises } from "../../utils/promises";
+import { CodexSdk } from "../../sdk/codex";
+import { useQuery } from "@tanstack/react-query";
 
 export const Route = createFileRoute("/dashboard/availabilities")({
   component: () => {
+    const {
+      data = {
+        quotaMaxBytes: 0,
+        quotaReservedBytes: 0,
+        quotaUsedBytes: 0,
+        totalBlocks: 0,
+      },
+      isError,
+      error,
+    } = useQuery({
+      queryFn: () =>
+        CodexSdk.data.space().then((s) => Promises.rejectOnError(s)),
+      queryKey: ["space"],
+    });
+
+    if (isError) {
+      return (
+        <Placeholder
+          Icon={<CircleX size={"4em"}></CircleX>}
+          title="Something went wrong"
+          message={error.message}></Placeholder>
+      );
+    }
+
     return (
-      <div className="availabilities">
-        <EmptyPlaceholder
-          title="Nothing to show"
-          message="This page is in progress."
-        />
+      <div className="container">
+        <div className="availabilities-actions">
+          <AvailabilityCreate space={data} />
+        </div>
       </div>
     );
   },
diff --git a/src/sdk/codex.ts b/src/sdk/codex.ts
index c0fec2f..e403635 100644
--- a/src/sdk/codex.ts
+++ b/src/sdk/codex.ts
@@ -1,8 +1,8 @@
 import { Codex } from "@codex-storage/sdk-js";
 import { WebStorage } from "../utils/web-storage";
 
-let client: Codex;
-let url: string;
+let client: Codex = new Codex(import.meta.env.VITE_CODEX_API_URL);
+let url: string = import.meta.env.VITE_CODEX_API_URL;
 
 export const CodexSdk = {
   url() {
@@ -10,19 +10,20 @@ export const CodexSdk = {
   },
 
   load() {
-    return WebStorage.get<string>("codex-node-url").then((url) => {
-      url = url || import.meta.env.VITE_CODEX_API_URL;
+    return WebStorage.get<string>("codex-node-url").then((u) => {
+      url = u || import.meta.env.VITE_CODEX_API_URL;
       client = new Codex(url);
     });
   },
 
-  updateURL(url: string) {
-    url = url;
+  updateURL(u: string) {
+    url = u;
     client = new Codex(url);
 
     return WebStorage.set("codex-node-url", url);
   },
 
+  // TODO Change this
   get debug() {
     return client.debug;
   },
diff --git a/src/utils/constants.ts b/src/utils/constants.ts
index 6364325..d9a5c72 100644
--- a/src/utils/constants.ts
+++ b/src/utils/constants.ts
@@ -9,3 +9,7 @@ export const ICON_SIZE = "1.25rem";
 export const STEPPER_DURATION = 500;
 
 export const EXPLORER_URL = "https://explorer.testnet.codex.storage/tx";
+
+export const GB = 1_073_741_824;
+
+export const TB = 1_099_511_627_776;
diff --git a/src/utils/times.ts b/src/utils/times.ts
new file mode 100644
index 0000000..6a7d6bc
--- /dev/null
+++ b/src/utils/times.ts
@@ -0,0 +1,18 @@
+export type TimeUnit = "days" | "months" | "years" | "minutes" | "hours";
+
+export const Times = {
+  toMs(value: number, unit: TimeUnit) {
+    switch (unit) {
+      case "minutes":
+        return 60 * value;
+      case "hours":
+        return 60 * 60 * value;
+      case "days":
+        return 24 * 60 * 60 * value;
+      case "months":
+        return 30 * 24 * 60 * 60 * value;
+      case "years":
+        return 365 * 24 * 60 * 60 * value;
+    }
+  },
+};