how to type react-redux connect in flow?
This is what my mapStateToProps
looks like.
const mapStateToProps = (state): StateProps => {
let status = false;
if (state.productsPage.currentProduct) {
if (state.productsPage.currentProduct.status === "ACTIVE") {
status = true;
}
}
return {
showModal: state.productsPage.showModal,
currentProduct: state.productsPage.currentProduct,
isLoading: state.status.loading.PRODUCTS_EDIT,
initialValues: {
name: state.productsPage.currentProduct ? state.productsPage.currentProduct.name : "",
status,
},
};
};
Here is the shape of StateProps
type StateProps = {
showModal: boolean,
currentProduct: Object,
isLoading: boolean,
initialValues: {
name: string,
status: boolean,
}
}
This is my usage of connect.
const connected = connect<React$StatelessFunctionalComponent<any>, StateProps>(mapStateToProps, mapDispatchToProps);
This produces the following error, and I have no idea what it means or how to go about solving it.
[flow] Cannot call
connect
because propertycurrentProduct
is
missing inReact.StatelessFunctionalComponent
[1] in the indexer
property's key of type argumentST
. (References: [1])
javascript reactjs react-redux flowtype
add a comment |
This is what my mapStateToProps
looks like.
const mapStateToProps = (state): StateProps => {
let status = false;
if (state.productsPage.currentProduct) {
if (state.productsPage.currentProduct.status === "ACTIVE") {
status = true;
}
}
return {
showModal: state.productsPage.showModal,
currentProduct: state.productsPage.currentProduct,
isLoading: state.status.loading.PRODUCTS_EDIT,
initialValues: {
name: state.productsPage.currentProduct ? state.productsPage.currentProduct.name : "",
status,
},
};
};
Here is the shape of StateProps
type StateProps = {
showModal: boolean,
currentProduct: Object,
isLoading: boolean,
initialValues: {
name: string,
status: boolean,
}
}
This is my usage of connect.
const connected = connect<React$StatelessFunctionalComponent<any>, StateProps>(mapStateToProps, mapDispatchToProps);
This produces the following error, and I have no idea what it means or how to go about solving it.
[flow] Cannot call
connect
because propertycurrentProduct
is
missing inReact.StatelessFunctionalComponent
[1] in the indexer
property's key of type argumentST
. (References: [1])
javascript reactjs react-redux flowtype
add a comment |
This is what my mapStateToProps
looks like.
const mapStateToProps = (state): StateProps => {
let status = false;
if (state.productsPage.currentProduct) {
if (state.productsPage.currentProduct.status === "ACTIVE") {
status = true;
}
}
return {
showModal: state.productsPage.showModal,
currentProduct: state.productsPage.currentProduct,
isLoading: state.status.loading.PRODUCTS_EDIT,
initialValues: {
name: state.productsPage.currentProduct ? state.productsPage.currentProduct.name : "",
status,
},
};
};
Here is the shape of StateProps
type StateProps = {
showModal: boolean,
currentProduct: Object,
isLoading: boolean,
initialValues: {
name: string,
status: boolean,
}
}
This is my usage of connect.
const connected = connect<React$StatelessFunctionalComponent<any>, StateProps>(mapStateToProps, mapDispatchToProps);
This produces the following error, and I have no idea what it means or how to go about solving it.
[flow] Cannot call
connect
because propertycurrentProduct
is
missing inReact.StatelessFunctionalComponent
[1] in the indexer
property's key of type argumentST
. (References: [1])
javascript reactjs react-redux flowtype
This is what my mapStateToProps
looks like.
const mapStateToProps = (state): StateProps => {
let status = false;
if (state.productsPage.currentProduct) {
if (state.productsPage.currentProduct.status === "ACTIVE") {
status = true;
}
}
return {
showModal: state.productsPage.showModal,
currentProduct: state.productsPage.currentProduct,
isLoading: state.status.loading.PRODUCTS_EDIT,
initialValues: {
name: state.productsPage.currentProduct ? state.productsPage.currentProduct.name : "",
status,
},
};
};
Here is the shape of StateProps
type StateProps = {
showModal: boolean,
currentProduct: Object,
isLoading: boolean,
initialValues: {
name: string,
status: boolean,
}
}
This is my usage of connect.
const connected = connect<React$StatelessFunctionalComponent<any>, StateProps>(mapStateToProps, mapDispatchToProps);
This produces the following error, and I have no idea what it means or how to go about solving it.
[flow] Cannot call
connect
because propertycurrentProduct
is
missing inReact.StatelessFunctionalComponent
[1] in the indexer
property's key of type argumentST
. (References: [1])
javascript reactjs react-redux flowtype
javascript reactjs react-redux flowtype
edited Nov 20 '18 at 17:21
skyboyer
3,54111128
3,54111128
asked Nov 20 '18 at 16:09


Chaim FriedmanChaim Friedman
2,728832
2,728832
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
React$StatelessFunctionalComponent
is a generic that expects prop types. Instead of <any>
, you would want the props that that function expects to receive -- most importantly, it expects to receive your StateProps
returned by mapStateToProps
(though it may expect others in addition).
It may change depending on version of react-redux
, but I am seeing some documentation that suggests that the generics for connect
are the return value of mapStateToProps
, not a React element. - Source
You may be needing connect<StateProps, DispatchPropsIfAny>
instead of providing an Element type.
not sure about the any vs prop types, you may be right about that will try soon, but the first argument inconnect
generics has to have a callable signature, at least in the version of react-redux flow typed I am using.
– Chaim Friedman
Nov 20 '18 at 16:43
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
React$StatelessFunctionalComponent
is a generic that expects prop types. Instead of <any>
, you would want the props that that function expects to receive -- most importantly, it expects to receive your StateProps
returned by mapStateToProps
(though it may expect others in addition).
It may change depending on version of react-redux
, but I am seeing some documentation that suggests that the generics for connect
are the return value of mapStateToProps
, not a React element. - Source
You may be needing connect<StateProps, DispatchPropsIfAny>
instead of providing an Element type.
not sure about the any vs prop types, you may be right about that will try soon, but the first argument inconnect
generics has to have a callable signature, at least in the version of react-redux flow typed I am using.
– Chaim Friedman
Nov 20 '18 at 16:43
add a comment |
React$StatelessFunctionalComponent
is a generic that expects prop types. Instead of <any>
, you would want the props that that function expects to receive -- most importantly, it expects to receive your StateProps
returned by mapStateToProps
(though it may expect others in addition).
It may change depending on version of react-redux
, but I am seeing some documentation that suggests that the generics for connect
are the return value of mapStateToProps
, not a React element. - Source
You may be needing connect<StateProps, DispatchPropsIfAny>
instead of providing an Element type.
not sure about the any vs prop types, you may be right about that will try soon, but the first argument inconnect
generics has to have a callable signature, at least in the version of react-redux flow typed I am using.
– Chaim Friedman
Nov 20 '18 at 16:43
add a comment |
React$StatelessFunctionalComponent
is a generic that expects prop types. Instead of <any>
, you would want the props that that function expects to receive -- most importantly, it expects to receive your StateProps
returned by mapStateToProps
(though it may expect others in addition).
It may change depending on version of react-redux
, but I am seeing some documentation that suggests that the generics for connect
are the return value of mapStateToProps
, not a React element. - Source
You may be needing connect<StateProps, DispatchPropsIfAny>
instead of providing an Element type.
React$StatelessFunctionalComponent
is a generic that expects prop types. Instead of <any>
, you would want the props that that function expects to receive -- most importantly, it expects to receive your StateProps
returned by mapStateToProps
(though it may expect others in addition).
It may change depending on version of react-redux
, but I am seeing some documentation that suggests that the generics for connect
are the return value of mapStateToProps
, not a React element. - Source
You may be needing connect<StateProps, DispatchPropsIfAny>
instead of providing an Element type.
answered Nov 20 '18 at 16:39
Charles StoverCharles Stover
83339
83339
not sure about the any vs prop types, you may be right about that will try soon, but the first argument inconnect
generics has to have a callable signature, at least in the version of react-redux flow typed I am using.
– Chaim Friedman
Nov 20 '18 at 16:43
add a comment |
not sure about the any vs prop types, you may be right about that will try soon, but the first argument inconnect
generics has to have a callable signature, at least in the version of react-redux flow typed I am using.
– Chaim Friedman
Nov 20 '18 at 16:43
not sure about the any vs prop types, you may be right about that will try soon, but the first argument in
connect
generics has to have a callable signature, at least in the version of react-redux flow typed I am using.– Chaim Friedman
Nov 20 '18 at 16:43
not sure about the any vs prop types, you may be right about that will try soon, but the first argument in
connect
generics has to have a callable signature, at least in the version of react-redux flow typed I am using.– Chaim Friedman
Nov 20 '18 at 16:43
add a comment |
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